89898703480

素因数分解:

$2^3\times 5^1\times {\mathrm{102451}}^1\times {\mathrm{21937}}^1$

素因数の和:124399

約数の個数: 32

約数和(自身を含む): 202283277840

約数和(自身を除く): 112384574360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21937, 43874, 87748, 102451, 109685, 175496, 204902, 219370, 409804, 438740, 512255, 819608, 877480, 1024510, 2049020, 4098040, 2247467587, 4494935174, 8989870348, 11237337935, 17979740696, 22474675870, 44949351740, 89898703480]

約数ペア:

[(1, 89898703480), (2, 44949351740), (4, 22474675870), (5, 17979740696), (8, 11237337935), (10, 8989870348), (20, 4494935174), (40, 2247467587), (21937, 4098040), (43874, 2049020), (87748, 1024510), (102451, 877480), (109685, 819608), (175496, 512255), (204902, 438740), (219370, 409804)]