418564280

素因数分解:

$2^3\times 5^1\times {\mathrm{10464107}}^1$

素因数の和:10464118

約数の個数: 16

約数和(自身を含む): 941769720

約数和(自身を除く): 523205440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10464107, 20928214, 41856428, 52320535, 83712856, 104641070, 209282140, 418564280]

約数ペア:

[(1, 418564280), (2, 209282140), (4, 104641070), (5, 83712856), (8, 52320535), (10, 41856428), (20, 20928214), (40, 10464107)]