28136560160

素因数分解:

$2^5\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{102181}}^1$

素因数の和:103917

約数の個数: 48

約数和(自身を含む): 66511898712

約数和(自身を除く): 38375338552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1721, 3442, 6884, 8605, 13768, 17210, 27536, 34420, 55072, 68840, 102181, 137680, 204362, 275360, 408724, 510905, 817448, 1021810, 1634896, 2043620, 3269792, 4087240, 8174480, 16348960, 175853501, 351707002, 703414004, 879267505, 1406828008, 1758535010, 2813656016, 3517070020, 5627312032, 7034140040, 14068280080, 28136560160]

約数ペア:

[(1, 28136560160), (2, 14068280080), (4, 7034140040), (5, 5627312032), (8, 3517070020), (10, 2813656016), (16, 1758535010), (20, 1406828008), (32, 879267505), (40, 703414004), (80, 351707002), (160, 175853501), (1721, 16348960), (3442, 8174480), (6884, 4087240), (8605, 3269792), (13768, 2043620), (17210, 1634896), (27536, 1021810), (34420, 817448), (55072, 510905), (68840, 408724), (102181, 275360), (137680, 204362)]