98840800

素因数分解:

$2^5\times 5^2\times {\mathrm{123551}}^1$

素因数の和:123571

約数の個数: 36

約数和(自身を含む): 241297056

約数和(自身を除く): 142456256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 123551, 247102, 494204, 617755, 988408, 1235510, 1976816, 2471020, 3088775, 3953632, 4942040, 6177550, 9884080, 12355100, 19768160, 24710200, 49420400, 98840800]

約数ペア:

[(1, 98840800), (2, 49420400), (4, 24710200), (5, 19768160), (8, 12355100), (10, 9884080), (16, 6177550), (20, 4942040), (25, 3953632), (32, 3088775), (40, 2471020), (50, 1976816), (80, 1235510), (100, 988408), (160, 617755), (200, 494204), (400, 247102), (800, 123551)]