8045281360

素因数分解:

$2^4\times 5^1\times {\mathrm{100566017}}^1$

素因数の和:100566030

約数の個数: 20

約数和(自身を含む): 18705279348

約数和(自身を除く): 10659997988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100566017, 201132034, 402264068, 502830085, 804528136, 1005660170, 1609056272, 2011320340, 4022640680, 8045281360]

約数ペア:

[(1, 8045281360), (2, 4022640680), (4, 2011320340), (5, 1609056272), (8, 1005660170), (10, 804528136), (16, 502830085), (20, 402264068), (40, 201132034), (80, 100566017)]