16042520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30851}}^1$

素因数の和:30875

約数の個数: 32

約数和(自身を含む): 38873520

約数和(自身を除く): 22831000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30851, 61702, 123404, 154255, 246808, 308510, 401063, 617020, 802126, 1234040, 1604252, 2005315, 3208504, 4010630, 8021260, 16042520]

約数ペア:

[(1, 16042520), (2, 8021260), (4, 4010630), (5, 3208504), (8, 2005315), (10, 1604252), (13, 1234040), (20, 802126), (26, 617020), (40, 401063), (52, 308510), (65, 246808), (104, 154255), (130, 123404), (260, 61702), (520, 30851)]