13347440

素因数分解:

$2^4\times 5^1\times {\mathrm{166843}}^1$

素因数の和:166856

約数の個数: 20

約数和(自身を含む): 31032984

約数和(自身を除く): 17685544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166843, 333686, 667372, 834215, 1334744, 1668430, 2669488, 3336860, 6673720, 13347440]

約数ペア:

[(1, 13347440), (2, 6673720), (4, 3336860), (5, 2669488), (8, 1668430), (10, 1334744), (16, 834215), (20, 667372), (40, 333686), (80, 166843)]