130528280

素因数分解:

$2^3\times 5^1\times {\mathrm{3263207}}^1$

素因数の和:3263218

約数の個数: 16

約数和(自身を含む): 293688720

約数和(自身を除く): 163160440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3263207, 6526414, 13052828, 16316035, 26105656, 32632070, 65264140, 130528280]

約数ペア:

[(1, 130528280), (2, 65264140), (4, 32632070), (5, 26105656), (8, 16316035), (10, 13052828), (20, 6526414), (40, 3263207)]