299296880

素因数分解:

$2^4\times 5^1\times {\mathrm{3741211}}^1$

素因数の和:3741224

約数の個数: 20

約数和(自身を含む): 695865432

約数和(自身を除く): 396568552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3741211, 7482422, 14964844, 18706055, 29929688, 37412110, 59859376, 74824220, 149648440, 299296880]

約数ペア:

[(1, 299296880), (2, 149648440), (4, 74824220), (5, 59859376), (8, 37412110), (10, 29929688), (16, 18706055), (20, 14964844), (40, 7482422), (80, 3741211)]