38629840

素因数分解:

$2^4\times 5^1\times {\mathrm{482873}}^1$

素因数の和:482886

約数の個数: 20

約数和(自身を含む): 89814564

約数和(自身を除く): 51184724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 482873, 965746, 1931492, 2414365, 3862984, 4828730, 7725968, 9657460, 19314920, 38629840]

約数ペア:

[(1, 38629840), (2, 19314920), (4, 9657460), (5, 7725968), (8, 4828730), (10, 3862984), (16, 2414365), (20, 1931492), (40, 965746), (80, 482873)]