2536691920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{6691}}^1$

素因数の和:7388

約数の個数: 80

約数和(自身を含む): 6751317888

約数和(自身を除く): 4214625968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 677, 1354, 2708, 3385, 4739, 5416, 6691, 6770, 9478, 10832, 13382, 13540, 18956, 23695, 26764, 27080, 33455, 37912, 46837, 47390, 53528, 54160, 66910, 75824, 93674, 94780, 107056, 133820, 187348, 189560, 234185, 267640, 374696, 379120, 468370, 535280, 749392, 936740, 1873480, 3746960, 4529807, 9059614, 18119228, 22649035, 31708649, 36238456, 45298070, 63417298, 72476912, 90596140, 126834596, 158543245, 181192280, 253669192, 317086490, 362384560, 507338384, 634172980, 1268345960, 2536691920]

約数ペア:

[(1, 2536691920), (2, 1268345960), (4, 634172980), (5, 507338384), (7, 362384560), (8, 317086490), (10, 253669192), (14, 181192280), (16, 158543245), (20, 126834596), (28, 90596140), (35, 72476912), (40, 63417298), (56, 45298070), (70, 36238456), (80, 31708649), (112, 22649035), (140, 18119228), (280, 9059614), (560, 4529807), (677, 3746960), (1354, 1873480), (2708, 936740), (3385, 749392), (4739, 535280), (5416, 468370), (6691, 379120), (6770, 374696), (9478, 267640), (10832, 234185), (13382, 189560), (13540, 187348), (18956, 133820), (23695, 107056), (26764, 94780), (27080, 93674), (33455, 75824), (37912, 66910), (46837, 54160), (47390, 53528)]