181343920

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5981}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 422807760

約数和(自身を除く): 241463840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 5981, 6064, 7580, 11962, 15160, 23924, 29905, 30320, 47848, 59810, 95696, 119620, 239240, 478480, 2266799, 4533598, 9067196, 11333995, 18134392, 22667990, 36268784, 45335980, 90671960, 181343920]

約数ペア:

[(1, 181343920), (2, 90671960), (4, 45335980), (5, 36268784), (8, 22667990), (10, 18134392), (16, 11333995), (20, 9067196), (40, 4533598), (80, 2266799), (379, 478480), (758, 239240), (1516, 119620), (1895, 95696), (3032, 59810), (3790, 47848), (5981, 30320), (6064, 29905), (7580, 23924), (11962, 15160)]