56405080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12479}}^1$

素因数の和:12603

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 71639720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12479, 24958, 49916, 62395, 99832, 124790, 249580, 499160, 1410127, 2820254, 5640508, 7050635, 11281016, 14101270, 28202540, 56405080]

約数ペア:

[(1, 56405080), (2, 28202540), (4, 14101270), (5, 11281016), (8, 7050635), (10, 5640508), (20, 2820254), (40, 1410127), (113, 499160), (226, 249580), (452, 124790), (565, 99832), (904, 62395), (1130, 49916), (2260, 24958), (4520, 12479)]