40517120

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 240

約数和(自身を含む): 125951760

約数和(自身を除く): 85434640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 49, 56, 64, 68, 70, 76, 80, 85, 95, 98, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 196, 224, 238, 245, 256, 266, 272, 280, 304, 320, 323, 340, 380, 392, 448, 476, 490, 512, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 784, 833, 896, 931, 952, 980, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1360, 1520, 1568, 1615, 1666, 1792, 1862, 1904, 1960, 2128, 2176, 2240, 2261, 2380, 2432, 2560, 2584, 2660, 2720, 3040, 3136, 3230, 3332, 3584, 3724, 3808, 3920, 4165, 4256, 4352, 4480, 4522, 4655, 4760, 4864, 5168, 5320, 5440, 6080, 6272, 6460, 6664, 7448, 7616, 7840, 8330, 8512, 8704, 8960, 9044, 9310, 9520, 9728, 10336, 10640, 10880, 11305, 12160, 12544, 12920, 13328, 14896, 15232, 15680, 15827, 16660, 17024, 17920, 18088, 18620, 19040, 20672, 21280, 21760, 22610, 24320, 25088, 25840, 26656, 29792, 30464, 31360, 31654, 33320, 34048, 36176, 37240, 38080, 41344, 42560, 43520, 45220, 48640, 51680, 53312, 59584, 60928, 62720, 63308, 66640, 68096, 72352, 74480, 76160, 79135, 82688, 85120, 90440, 103360, 106624, 119168, 125440, 126616, 133280, 144704, 148960, 152320, 158270, 165376, 170240, 180880, 206720, 213248, 238336, 253232, 266560, 289408, 297920, 304640, 316540, 340480, 361760, 413440, 426496, 476672, 506464, 533120, 578816, 595840, 633080, 723520, 826880, 1012928, 1066240, 1157632, 1191680, 1266160, 1447040, 2025856, 2132480, 2383360, 2532320, 2894080, 4051712, 5064640, 5788160, 8103424, 10129280, 20258560, 40517120]

約数ペア:

[(1, 40517120), (2, 20258560), (4, 10129280), (5, 8103424), (7, 5788160), (8, 5064640), (10, 4051712), (14, 2894080), (16, 2532320), (17, 2383360), (19, 2132480), (20, 2025856), (28, 1447040), (32, 1266160), (34, 1191680), (35, 1157632), (38, 1066240), (40, 1012928), (49, 826880), (56, 723520), (64, 633080), (68, 595840), (70, 578816), (76, 533120), (80, 506464), (85, 476672), (95, 426496), (98, 413440), (112, 361760), (119, 340480), (128, 316540), (133, 304640), (136, 297920), (140, 289408), (152, 266560), (160, 253232), (170, 238336), (190, 213248), (196, 206720), (224, 180880), (238, 170240), (245, 165376), (256, 158270), (266, 152320), (272, 148960), (280, 144704), (304, 133280), (320, 126616), (323, 125440), (340, 119168), (380, 106624), (392, 103360), (448, 90440), (476, 85120), (490, 82688), (512, 79135), (532, 76160), (544, 74480), (560, 72352), (595, 68096), (608, 66640), (640, 63308), (646, 62720), (665, 60928), (680, 59584), (760, 53312), (784, 51680), (833, 48640), (896, 45220), (931, 43520), (952, 42560), (980, 41344), (1064, 38080), (1088, 37240), (1120, 36176), (1190, 34048), (1216, 33320), (1280, 31654), (1292, 31360), (1330, 30464), (1360, 29792), (1520, 26656), (1568, 25840), (1615, 25088), (1666, 24320), (1792, 22610), (1862, 21760), (1904, 21280), (1960, 20672), (2128, 19040), (2176, 18620), (2240, 18088), (2261, 17920), (2380, 17024), (2432, 16660), (2560, 15827), (2584, 15680), (2660, 15232), (2720, 14896), (3040, 13328), (3136, 12920), (3230, 12544), (3332, 12160), (3584, 11305), (3724, 10880), (3808, 10640), (3920, 10336), (4165, 9728), (4256, 9520), (4352, 9310), (4480, 9044), (4522, 8960), (4655, 8704), (4760, 8512), (4864, 8330), (5168, 7840), (5320, 7616), (5440, 7448), (6080, 6664), (6272, 6460)]