68303680

素因数分解:

$2^6\times 5^1\times {\mathrm{213449}}^1$

素因数の和:213466

約数の個数: 28

約数和(自身を含む): 162648900

約数和(自身を除く): 94345220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 213449, 426898, 853796, 1067245, 1707592, 2134490, 3415184, 4268980, 6830368, 8537960, 13660736, 17075920, 34151840, 68303680]

約数ペア:

[(1, 68303680), (2, 34151840), (4, 17075920), (5, 13660736), (8, 8537960), (10, 6830368), (16, 4268980), (20, 3415184), (32, 2134490), (40, 1707592), (64, 1067245), (80, 853796), (160, 426898), (320, 213449)]