78560290

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{9857}}^1$

素因数の和:10661

約数の個数: 16

約数和(自身を含む): 141600312

約数和(自身を除く): 63040022

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 9857, 19714, 49285, 98570, 7856029, 15712058, 39280145, 78560290]

約数ペア:

[(1, 78560290), (2, 39280145), (5, 15712058), (10, 7856029), (797, 98570), (1594, 49285), (3985, 19714), (7970, 9857)]