57263240

素因数分解:

$2^3\times 5^1\times {\mathrm{1431581}}^1$

素因数の和:1431592

約数の個数: 16

約数和(自身を含む): 128842380

約数和(自身を除く): 71579140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1431581, 2863162, 5726324, 7157905, 11452648, 14315810, 28631620, 57263240]

約数ペア:

[(1, 57263240), (2, 28631620), (4, 14315810), (5, 11452648), (8, 7157905), (10, 5726324), (20, 2863162), (40, 1431581)]