57250280

素因数分解:

$2^3\times 5^1\times {\mathrm{1431257}}^1$

素因数の和:1431268

約数の個数: 16

約数和(自身を含む): 128813220

約数和(自身を除く): 71562940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1431257, 2862514, 5725028, 7156285, 11450056, 14312570, 28625140, 57250280]

約数ペア:

[(1, 57250280), (2, 28625140), (4, 14312570), (5, 11450056), (8, 7156285), (10, 5725028), (20, 2862514), (40, 1431257)]