2935640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 6696000

約数和(自身を除く): 3760360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 929, 1580, 1858, 3160, 3716, 4645, 7432, 9290, 18580, 37160, 73391, 146782, 293564, 366955, 587128, 733910, 1467820, 2935640]

約数ペア:

[(1, 2935640), (2, 1467820), (4, 733910), (5, 587128), (8, 366955), (10, 293564), (20, 146782), (40, 73391), (79, 37160), (158, 18580), (316, 9290), (395, 7432), (632, 4645), (790, 3716), (929, 3160), (1580, 1858)]