74808680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18517}}^1$

素因数の和:18629

約数の個数: 32

約数和(自身を含む): 169995240

約数和(自身を除く): 95186560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 18517, 37034, 74068, 92585, 148136, 185170, 370340, 740680, 1870217, 3740434, 7480868, 9351085, 14961736, 18702170, 37404340, 74808680]

約数ペア:

[(1, 74808680), (2, 37404340), (4, 18702170), (5, 14961736), (8, 9351085), (10, 7480868), (20, 3740434), (40, 1870217), (101, 740680), (202, 370340), (404, 185170), (505, 148136), (808, 92585), (1010, 74068), (2020, 37034), (4040, 18517)]