67967920

素因数分解:

$2^4\times 5^1\times {\mathrm{849599}}^1$

素因数の和:849612

約数の個数: 20

約数和(自身を含む): 158025600

約数和(自身を除く): 90057680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 849599, 1699198, 3398396, 4247995, 6796792, 8495990, 13593584, 16991980, 33983960, 67967920]

約数ペア:

[(1, 67967920), (2, 33983960), (4, 16991980), (5, 13593584), (8, 8495990), (10, 6796792), (16, 4247995), (20, 3398396), (40, 1699198), (80, 849599)]