42515240

素因数分解:

$2^3\times 5^1\times {\mathrm{1062881}}^1$

素因数の和:1062892

約数の個数: 16

約数和(自身を含む): 95659380

約数和(自身を除く): 53144140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1062881, 2125762, 4251524, 5314405, 8503048, 10628810, 21257620, 42515240]

約数ペア:

[(1, 42515240), (2, 21257620), (4, 10628810), (5, 8503048), (8, 5314405), (10, 4251524), (20, 2125762), (40, 1062881)]