101968280

素因数分解:

$2^3\times 5^1\times {\mathrm{2549207}}^1$

素因数の和:2549218

約数の個数: 16

約数和(自身を含む): 229428720

約数和(自身を除く): 127460440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2549207, 5098414, 10196828, 12746035, 20393656, 25492070, 50984140, 101968280]

約数ペア:

[(1, 101968280), (2, 50984140), (4, 25492070), (5, 20393656), (8, 12746035), (10, 10196828), (20, 5098414), (40, 2549207)]