15676029680

素因数分解:

$2^4\times 5^1\times {\mathrm{195950371}}^1$

素因数の和:195950384

約数の個数: 20

約数和(自身を含む): 36446769192

約数和(自身を除く): 20770739512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195950371, 391900742, 783801484, 979751855, 1567602968, 1959503710, 3135205936, 3919007420, 7838014840, 15676029680]

約数ペア:

[(1, 15676029680), (2, 7838014840), (4, 3919007420), (5, 3135205936), (8, 1959503710), (10, 1567602968), (16, 979751855), (20, 783801484), (40, 391900742), (80, 195950371)]