38653640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14423}}^1$

素因数の和:14501

約数の個数: 32

約数和(自身を含む): 88274880

約数和(自身を除く): 49621240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14423, 28846, 57692, 72115, 115384, 144230, 288460, 576920, 966341, 1932682, 3865364, 4831705, 7730728, 9663410, 19326820, 38653640]

約数ペア:

[(1, 38653640), (2, 19326820), (4, 9663410), (5, 7730728), (8, 4831705), (10, 3865364), (20, 1932682), (40, 966341), (67, 576920), (134, 288460), (268, 144230), (335, 115384), (536, 72115), (670, 57692), (1340, 28846), (2680, 14423)]