7656680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 17452800

約数和(自身を除く): 9796120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2423, 3160, 4846, 9692, 12115, 19384, 24230, 48460, 96920, 191417, 382834, 765668, 957085, 1531336, 1914170, 3828340, 7656680]

約数ペア:

[(1, 7656680), (2, 3828340), (4, 1914170), (5, 1531336), (8, 957085), (10, 765668), (20, 382834), (40, 191417), (79, 96920), (158, 48460), (316, 24230), (395, 19384), (632, 12115), (790, 9692), (1580, 4846), (2423, 3160)]