38534840

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1423}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 86892480

約数和(自身を除く): 48357640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 1423, 2708, 2846, 3385, 5416, 5692, 6770, 7115, 11384, 13540, 14230, 27080, 28460, 56920, 963371, 1926742, 3853484, 4816855, 7706968, 9633710, 19267420, 38534840]

約数ペア:

[(1, 38534840), (2, 19267420), (4, 9633710), (5, 7706968), (8, 4816855), (10, 3853484), (20, 1926742), (40, 963371), (677, 56920), (1354, 28460), (1423, 27080), (2708, 14230), (2846, 13540), (3385, 11384), (5416, 7115), (5692, 6770)]