57830480

素因数分解:

$2^4\times 5^1\times {\mathrm{722881}}^1$

素因数の和:722894

約数の個数: 20

約数和(自身を含む): 134456052

約数和(自身を除く): 76625572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 722881, 1445762, 2891524, 3614405, 5783048, 7228810, 11566096, 14457620, 28915240, 57830480]

約数ペア:

[(1, 57830480), (2, 28915240), (4, 14457620), (5, 11566096), (8, 7228810), (10, 5783048), (16, 3614405), (20, 2891524), (40, 1445762), (80, 722881)]