23791640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7529}}^1$

素因数の和:7619

約数の個数: 32

約数和(自身を含む): 54216000

約数和(自身を除く): 30424360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7529, 15058, 30116, 37645, 60232, 75290, 150580, 301160, 594791, 1189582, 2379164, 2973955, 4758328, 5947910, 11895820, 23791640]

約数ペア:

[(1, 23791640), (2, 11895820), (4, 5947910), (5, 4758328), (8, 2973955), (10, 2379164), (20, 1189582), (40, 594791), (79, 301160), (158, 150580), (316, 75290), (395, 60232), (632, 37645), (790, 30116), (1580, 15058), (3160, 7529)]