84528280

素因数分解:

$2^3\times 5^1\times {\mathrm{2113207}}^1$

素因数の和:2113218

約数の個数: 16

約数和(自身を含む): 190188720

約数和(自身を除く): 105660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113207, 4226414, 8452828, 10566035, 16905656, 21132070, 42264140, 84528280]

約数ペア:

[(1, 84528280), (2, 42264140), (4, 21132070), (5, 16905656), (8, 10566035), (10, 8452828), (20, 4226414), (40, 2113207)]