56853980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15881}}^1$

素因数の和:16069

約数の個数: 24

約数和(自身を含む): 120067920

約数和(自身を除く): 63213940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 15881, 31762, 63524, 79405, 158810, 317620, 2842699, 5685398, 11370796, 14213495, 28426990, 56853980]

約数ペア:

[(1, 56853980), (2, 28426990), (4, 14213495), (5, 11370796), (10, 5685398), (20, 2842699), (179, 317620), (358, 158810), (716, 79405), (895, 63524), (1790, 31762), (3580, 15881)]