461427280

素因数分解:

$2^4\times 5^1\times {\mathrm{5767841}}^1$

素因数の和:5767854

約数の個数: 20

約数和(自身を含む): 1072818612

約数和(自身を除く): 611391332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5767841, 11535682, 23071364, 28839205, 46142728, 57678410, 92285456, 115356820, 230713640, 461427280]

約数ペア:

[(1, 461427280), (2, 230713640), (4, 115356820), (5, 92285456), (8, 57678410), (10, 46142728), (16, 28839205), (20, 23071364), (40, 11535682), (80, 5767841)]