4496680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 10252800

約数和(自身を除く): 5756120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1423, 1580, 2846, 3160, 5692, 7115, 11384, 14230, 28460, 56920, 112417, 224834, 449668, 562085, 899336, 1124170, 2248340, 4496680]

約数ペア:

[(1, 4496680), (2, 2248340), (4, 1124170), (5, 899336), (8, 562085), (10, 449668), (20, 224834), (40, 112417), (79, 56920), (158, 28460), (316, 14230), (395, 11384), (632, 7115), (790, 5692), (1423, 3160), (1580, 2846)]