57415240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8297}}^1$

素因数の和:8481

約数の個数: 32

約数和(自身を含む): 129946680

約数和(自身を除く): 72531440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 8297, 16594, 33188, 41485, 66376, 82970, 165940, 331880, 1435381, 2870762, 5741524, 7176905, 11483048, 14353810, 28707620, 57415240]

約数ペア:

[(1, 57415240), (2, 28707620), (4, 14353810), (5, 11483048), (8, 7176905), (10, 5741524), (20, 2870762), (40, 1435381), (173, 331880), (346, 165940), (692, 82970), (865, 66376), (1384, 41485), (1730, 33188), (3460, 16594), (6920, 8297)]