16528280

素因数分解:

$2^3\times 5^1\times {\mathrm{413207}}^1$

素因数の和:413218

約数の個数: 16

約数和(自身を含む): 37188720

約数和(自身を除く): 20660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 413207, 826414, 1652828, 2066035, 3305656, 4132070, 8264140, 16528280]

約数ペア:

[(1, 16528280), (2, 8264140), (4, 4132070), (5, 3305656), (8, 2066035), (10, 1652828), (20, 826414), (40, 413207)]