7995640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 18377280

約数和(自身を除く): 10381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4253, 8506, 17012, 21265, 34024, 42530, 85060, 170120, 199891, 399782, 799564, 999455, 1599128, 1998910, 3997820, 7995640]

約数ペア:

[(1, 7995640), (2, 3997820), (4, 1998910), (5, 1599128), (8, 999455), (10, 799564), (20, 399782), (40, 199891), (47, 170120), (94, 85060), (188, 42530), (235, 34024), (376, 21265), (470, 17012), (940, 8506), (1880, 4253)]