139128160

素因数分解:

$2^5\times 5^1\times {\mathrm{869551}}^1$

素因数の和:869566

約数の個数: 24

約数和(自身を含む): 328690656

約数和(自身を除く): 189562496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 869551, 1739102, 3478204, 4347755, 6956408, 8695510, 13912816, 17391020, 27825632, 34782040, 69564080, 139128160]

約数ペア:

[(1, 139128160), (2, 69564080), (4, 34782040), (5, 27825632), (8, 17391020), (10, 13912816), (16, 8695510), (20, 6956408), (32, 4347755), (40, 3478204), (80, 1739102), (160, 869551)]