88771120

素因数分解:

$2^4\times 5^1\times {\mathrm{1109639}}^1$

素因数の和:1109652

約数の個数: 20

約数和(自身を含む): 206393040

約数和(自身を除く): 117621920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109639, 2219278, 4438556, 5548195, 8877112, 11096390, 17754224, 22192780, 44385560, 88771120]

約数ペア:

[(1, 88771120), (2, 44385560), (4, 22192780), (5, 17754224), (8, 11096390), (10, 8877112), (16, 5548195), (20, 4438556), (40, 2219278), (80, 1109639)]