131013800

素因数分解:

$2^3\times 5^2\times {\mathrm{655069}}^1$

素因数の和:655085

約数の個数: 24

約数和(自身を含む): 304607550

約数和(自身を除く): 173593750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 655069, 1310138, 2620276, 3275345, 5240552, 6550690, 13101380, 16376725, 26202760, 32753450, 65506900, 131013800]

約数ペア:

[(1, 131013800), (2, 65506900), (4, 32753450), (5, 26202760), (8, 16376725), (10, 13101380), (20, 6550690), (25, 5240552), (40, 3275345), (50, 2620276), (100, 1310138), (200, 655069)]