86685680

素因数分解:

$2^4\times 5^1\times {\mathrm{1083571}}^1$

素因数の和:1083584

約数の個数: 20

約数和(自身を含む): 201544392

約数和(自身を除く): 114858712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083571, 2167142, 4334284, 5417855, 8668568, 10835710, 17337136, 21671420, 43342840, 86685680]

約数ペア:

[(1, 86685680), (2, 43342840), (4, 21671420), (5, 17337136), (8, 10835710), (10, 8668568), (16, 5417855), (20, 4334284), (40, 2167142), (80, 1083571)]