13305078680

素因数分解:

$2^3\times 5^1\times {\mathrm{17291}}^1\times {\mathrm{19237}}^1$

素因数の和:36539

約数の個数: 32

約数和(自身を含む): 29939714640

約数和(自身を除く): 16634635960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17291, 19237, 34582, 38474, 69164, 76948, 86455, 96185, 138328, 153896, 172910, 192370, 345820, 384740, 691640, 769480, 332626967, 665253934, 1330507868, 1663134835, 2661015736, 3326269670, 6652539340, 13305078680]

約数ペア:

[(1, 13305078680), (2, 6652539340), (4, 3326269670), (5, 2661015736), (8, 1663134835), (10, 1330507868), (20, 665253934), (40, 332626967), (17291, 769480), (19237, 691640), (34582, 384740), (38474, 345820), (69164, 192370), (76948, 172910), (86455, 153896), (96185, 138328)]