39697840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 124679520

約数和(自身を除く): 84981680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 41, 49, 52, 56, 65, 70, 76, 80, 82, 91, 95, 98, 104, 112, 130, 133, 140, 152, 164, 182, 190, 196, 205, 208, 245, 247, 260, 266, 280, 287, 304, 328, 364, 380, 392, 410, 455, 490, 494, 520, 532, 533, 560, 574, 637, 656, 665, 728, 760, 779, 784, 820, 910, 931, 980, 988, 1040, 1064, 1066, 1148, 1235, 1274, 1330, 1435, 1456, 1520, 1558, 1640, 1729, 1820, 1862, 1960, 1976, 2009, 2128, 2132, 2296, 2470, 2548, 2660, 2665, 2870, 3116, 3185, 3280, 3458, 3640, 3724, 3731, 3895, 3920, 3952, 4018, 4264, 4592, 4655, 4940, 5096, 5320, 5330, 5453, 5740, 6232, 6370, 6916, 7280, 7448, 7462, 7790, 8036, 8528, 8645, 9310, 9880, 10045, 10127, 10192, 10640, 10660, 10906, 11480, 12103, 12464, 12740, 13832, 14896, 14924, 15580, 16072, 17290, 18620, 18655, 19760, 20090, 20254, 21320, 21812, 22960, 24206, 25480, 26117, 27265, 27664, 29848, 31160, 32144, 34580, 37240, 37310, 38171, 40180, 40508, 42640, 43624, 48412, 50635, 50960, 52234, 54530, 59696, 60515, 62320, 69160, 70889, 74480, 74620, 76342, 80360, 81016, 87248, 96824, 101270, 104468, 109060, 121030, 130585, 138320, 141778, 149240, 152684, 160720, 162032, 190855, 193648, 202540, 208936, 218120, 242060, 261170, 283556, 298480, 305368, 354445, 381710, 405080, 417872, 436240, 484120, 496223, 522340, 567112, 610736, 708890, 763420, 810160, 968240, 992446, 1044680, 1134224, 1417780, 1526840, 1984892, 2089360, 2481115, 2835560, 3053680, 3969784, 4962230, 5671120, 7939568, 9924460, 19848920, 39697840]

約数ペア:

[(1, 39697840), (2, 19848920), (4, 9924460), (5, 7939568), (7, 5671120), (8, 4962230), (10, 3969784), (13, 3053680), (14, 2835560), (16, 2481115), (19, 2089360), (20, 1984892), (26, 1526840), (28, 1417780), (35, 1134224), (38, 1044680), (40, 992446), (41, 968240), (49, 810160), (52, 763420), (56, 708890), (65, 610736), (70, 567112), (76, 522340), (80, 496223), (82, 484120), (91, 436240), (95, 417872), (98, 405080), (104, 381710), (112, 354445), (130, 305368), (133, 298480), (140, 283556), (152, 261170), (164, 242060), (182, 218120), (190, 208936), (196, 202540), (205, 193648), (208, 190855), (245, 162032), (247, 160720), (260, 152684), (266, 149240), (280, 141778), (287, 138320), (304, 130585), (328, 121030), (364, 109060), (380, 104468), (392, 101270), (410, 96824), (455, 87248), (490, 81016), (494, 80360), (520, 76342), (532, 74620), (533, 74480), (560, 70889), (574, 69160), (637, 62320), (656, 60515), (665, 59696), (728, 54530), (760, 52234), (779, 50960), (784, 50635), (820, 48412), (910, 43624), (931, 42640), (980, 40508), (988, 40180), (1040, 38171), (1064, 37310), (1066, 37240), (1148, 34580), (1235, 32144), (1274, 31160), (1330, 29848), (1435, 27664), (1456, 27265), (1520, 26117), (1558, 25480), (1640, 24206), (1729, 22960), (1820, 21812), (1862, 21320), (1960, 20254), (1976, 20090), (2009, 19760), (2128, 18655), (2132, 18620), (2296, 17290), (2470, 16072), (2548, 15580), (2660, 14924), (2665, 14896), (2870, 13832), (3116, 12740), (3185, 12464), (3280, 12103), (3458, 11480), (3640, 10906), (3724, 10660), (3731, 10640), (3895, 10192), (3920, 10127), (3952, 10045), (4018, 9880), (4264, 9310), (4592, 8645), (4655, 8528), (4940, 8036), (5096, 7790), (5320, 7462), (5330, 7448), (5453, 7280), (5740, 6916), (6232, 6370)]