8710366480

素因数分解:

$2^4\times 5^1\times {\mathrm{108879581}}^1$

素因数の和:108879594

約数の個数: 20

約数和(自身を含む): 20251602252

約数和(自身を除く): 11541235772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108879581, 217759162, 435518324, 544397905, 871036648, 1088795810, 1742073296, 2177591620, 4355183240, 8710366480]

約数ペア:

[(1, 8710366480), (2, 4355183240), (4, 2177591620), (5, 1742073296), (8, 1088795810), (10, 871036648), (16, 544397905), (20, 435518324), (40, 217759162), (80, 108879581)]