57639640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5741}}^1$

素因数の和:6003

約数の個数: 32

約数和(自身を含む): 130228560

約数和(自身を除く): 72588920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 5741, 10040, 11482, 22964, 28705, 45928, 57410, 114820, 229640, 1440991, 2881982, 5763964, 7204955, 11527928, 14409910, 28819820, 57639640]

約数ペア:

[(1, 57639640), (2, 28819820), (4, 14409910), (5, 11527928), (8, 7204955), (10, 5763964), (20, 2881982), (40, 1440991), (251, 229640), (502, 114820), (1004, 57410), (1255, 45928), (2008, 28705), (2510, 22964), (5020, 11482), (5741, 10040)]