86680760

素因数分解:

$2^3\times 5^1\times {\mathrm{2167019}}^1$

素因数の和:2167030

約数の個数: 16

約数和(自身を含む): 195031800

約数和(自身を除く): 108351040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2167019, 4334038, 8668076, 10835095, 17336152, 21670190, 43340380, 86680760]

約数ペア:

[(1, 86680760), (2, 43340380), (4, 21670190), (5, 17336152), (8, 10835095), (10, 8668076), (20, 4334038), (40, 2167019)]