39850720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 130310208

約数和(自身を除く): 90459488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 23, 26, 28, 32, 34, 35, 40, 46, 49, 52, 56, 65, 68, 70, 80, 85, 91, 92, 98, 104, 112, 115, 119, 130, 136, 140, 160, 161, 170, 182, 184, 196, 208, 221, 224, 230, 238, 245, 260, 272, 280, 299, 322, 340, 364, 368, 391, 392, 416, 442, 455, 460, 476, 490, 520, 544, 560, 595, 598, 637, 644, 680, 728, 736, 782, 784, 805, 833, 884, 910, 920, 952, 980, 1040, 1105, 1120, 1127, 1190, 1196, 1274, 1288, 1360, 1456, 1495, 1547, 1564, 1568, 1610, 1666, 1768, 1820, 1840, 1904, 1955, 1960, 2080, 2093, 2210, 2254, 2380, 2392, 2548, 2576, 2720, 2737, 2912, 2990, 3094, 3128, 3185, 3220, 3332, 3536, 3640, 3680, 3808, 3910, 3920, 4165, 4186, 4420, 4508, 4760, 4784, 5083, 5096, 5152, 5474, 5635, 5980, 6188, 6256, 6370, 6440, 6664, 7072, 7280, 7735, 7820, 7840, 8330, 8372, 8840, 9016, 9520, 9568, 10166, 10192, 10465, 10829, 10948, 11270, 11960, 12376, 12512, 12740, 12880, 13328, 13685, 14560, 14651, 15470, 15640, 16660, 16744, 17680, 18032, 19040, 19159, 20332, 20384, 20930, 21658, 21896, 22540, 23920, 24752, 25415, 25480, 25760, 26656, 27370, 29302, 30940, 31280, 33320, 33488, 35360, 35581, 36064, 38318, 40664, 41860, 43316, 43792, 45080, 47840, 49504, 50830, 50960, 54145, 54740, 58604, 61880, 62560, 66640, 66976, 71162, 73255, 76636, 81328, 83720, 86632, 87584, 90160, 95795, 101660, 101920, 108290, 109480, 117208, 123760, 133280, 142324, 146510, 153272, 162656, 167440, 173264, 177905, 180320, 191590, 203320, 216580, 218960, 234416, 247520, 249067, 284648, 293020, 306544, 334880, 346528, 355810, 383180, 406640, 433160, 437920, 468832, 498134, 569296, 586040, 613088, 711620, 766360, 813280, 866320, 996268, 1138592, 1172080, 1245335, 1423240, 1532720, 1732640, 1992536, 2344160, 2490670, 2846480, 3065440, 3985072, 4981340, 5692960, 7970144, 9962680, 19925360, 39850720]

約数ペア:

[(1, 39850720), (2, 19925360), (4, 9962680), (5, 7970144), (7, 5692960), (8, 4981340), (10, 3985072), (13, 3065440), (14, 2846480), (16, 2490670), (17, 2344160), (20, 1992536), (23, 1732640), (26, 1532720), (28, 1423240), (32, 1245335), (34, 1172080), (35, 1138592), (40, 996268), (46, 866320), (49, 813280), (52, 766360), (56, 711620), (65, 613088), (68, 586040), (70, 569296), (80, 498134), (85, 468832), (91, 437920), (92, 433160), (98, 406640), (104, 383180), (112, 355810), (115, 346528), (119, 334880), (130, 306544), (136, 293020), (140, 284648), (160, 249067), (161, 247520), (170, 234416), (182, 218960), (184, 216580), (196, 203320), (208, 191590), (221, 180320), (224, 177905), (230, 173264), (238, 167440), (245, 162656), (260, 153272), (272, 146510), (280, 142324), (299, 133280), (322, 123760), (340, 117208), (364, 109480), (368, 108290), (391, 101920), (392, 101660), (416, 95795), (442, 90160), (455, 87584), (460, 86632), (476, 83720), (490, 81328), (520, 76636), (544, 73255), (560, 71162), (595, 66976), (598, 66640), (637, 62560), (644, 61880), (680, 58604), (728, 54740), (736, 54145), (782, 50960), (784, 50830), (805, 49504), (833, 47840), (884, 45080), (910, 43792), (920, 43316), (952, 41860), (980, 40664), (1040, 38318), (1105, 36064), (1120, 35581), (1127, 35360), (1190, 33488), (1196, 33320), (1274, 31280), (1288, 30940), (1360, 29302), (1456, 27370), (1495, 26656), (1547, 25760), (1564, 25480), (1568, 25415), (1610, 24752), (1666, 23920), (1768, 22540), (1820, 21896), (1840, 21658), (1904, 20930), (1955, 20384), (1960, 20332), (2080, 19159), (2093, 19040), (2210, 18032), (2254, 17680), (2380, 16744), (2392, 16660), (2548, 15640), (2576, 15470), (2720, 14651), (2737, 14560), (2912, 13685), (2990, 13328), (3094, 12880), (3128, 12740), (3185, 12512), (3220, 12376), (3332, 11960), (3536, 11270), (3640, 10948), (3680, 10829), (3808, 10465), (3910, 10192), (3920, 10166), (4165, 9568), (4186, 9520), (4420, 9016), (4508, 8840), (4760, 8372), (4784, 8330), (5083, 7840), (5096, 7820), (5152, 7735), (5474, 7280), (5635, 7072), (5980, 6664), (6188, 6440), (6256, 6370)]