5191240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 11751480

約数和(自身を除く): 6560240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 557, 932, 1114, 1165, 1864, 2228, 2330, 2785, 4456, 4660, 5570, 9320, 11140, 22280, 129781, 259562, 519124, 648905, 1038248, 1297810, 2595620, 5191240]

約数ペア:

[(1, 5191240), (2, 2595620), (4, 1297810), (5, 1038248), (8, 648905), (10, 519124), (20, 259562), (40, 129781), (233, 22280), (466, 11140), (557, 9320), (932, 5570), (1114, 4660), (1165, 4456), (1864, 2785), (2228, 2330)]