8713480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7069

約数の個数: 32

約数和(自身を含む): 20240640

約数和(自身を除く): 11527160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 217837, 281080, 435674, 871348, 1089185, 1742696, 2178370, 4356740, 8713480]

約数ペア:

[(1, 8713480), (2, 4356740), (4, 2178370), (5, 1742696), (8, 1089185), (10, 871348), (20, 435674), (31, 281080), (40, 217837), (62, 140540), (124, 70270), (155, 56216), (248, 35135), (310, 28108), (620, 14054), (1240, 7027)]