85356760

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7283}}^1$

素因数の和:7587

約数の個数: 32

約数和(自身を含む): 192734640

約数和(自身を除く): 107377880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 7283, 11720, 14566, 29132, 36415, 58264, 72830, 145660, 291320, 2133919, 4267838, 8535676, 10669595, 17071352, 21339190, 42678380, 85356760]

約数ペア:

[(1, 85356760), (2, 42678380), (4, 21339190), (5, 17071352), (8, 10669595), (10, 8535676), (20, 4267838), (40, 2133919), (293, 291320), (586, 145660), (1172, 72830), (1465, 58264), (2344, 36415), (2930, 29132), (5860, 14566), (7283, 11720)]