188337040

素因数分解:

$2^4\times 5^1\times {\mathrm{2354213}}^1$

素因数の和:2354226

約数の個数: 20

約数和(自身を含む): 437883804

約数和(自身を除く): 249546764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2354213, 4708426, 9416852, 11771065, 18833704, 23542130, 37667408, 47084260, 94168520, 188337040]

約数ペア:

[(1, 188337040), (2, 94168520), (4, 47084260), (5, 37667408), (8, 23542130), (10, 18833704), (16, 11771065), (20, 9416852), (40, 4708426), (80, 2354213)]