41628560

素因数分解:

$2^4\times 5^1\times {\mathrm{520357}}^1$

素因数の和:520370

約数の個数: 20

約数和(自身を含む): 96786588

約数和(自身を除く): 55158028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 520357, 1040714, 2081428, 2601785, 4162856, 5203570, 8325712, 10407140, 20814280, 41628560]

約数ペア:

[(1, 41628560), (2, 20814280), (4, 10407140), (5, 8325712), (8, 5203570), (10, 4162856), (16, 2601785), (20, 2081428), (40, 1040714), (80, 520357)]