1263092080

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{19231}}^1$

素因数の和:20065

約数の個数: 40

約数和(自身を含む): 2940418944

約数和(自身を除く): 1677326864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3284, 4105, 6568, 8210, 13136, 16420, 19231, 32840, 38462, 65680, 76924, 96155, 153848, 192310, 307696, 384620, 769240, 1538480, 15788651, 31577302, 63154604, 78943255, 126309208, 157886510, 252618416, 315773020, 631546040, 1263092080]

約数ペア:

[(1, 1263092080), (2, 631546040), (4, 315773020), (5, 252618416), (8, 157886510), (10, 126309208), (16, 78943255), (20, 63154604), (40, 31577302), (80, 15788651), (821, 1538480), (1642, 769240), (3284, 384620), (4105, 307696), (6568, 192310), (8210, 153848), (13136, 96155), (16420, 76924), (19231, 65680), (32840, 38462)]