8771120

素因数分解:

$2^4\times 5^1\times {\mathrm{109639}}^1$

素因数の和:109652

約数の個数: 20

約数和(自身を含む): 20393040

約数和(自身を除く): 11621920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109639, 219278, 438556, 548195, 877112, 1096390, 1754224, 2192780, 4385560, 8771120]

約数ペア:

[(1, 8771120), (2, 4385560), (4, 2192780), (5, 1754224), (8, 1096390), (10, 877112), (16, 548195), (20, 438556), (40, 219278), (80, 109639)]