27267640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8629}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 62136000

約数和(自身を除く): 34868360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8629, 17258, 34516, 43145, 69032, 86290, 172580, 345160, 681691, 1363382, 2726764, 3408455, 5453528, 6816910, 13633820, 27267640]

約数ペア:

[(1, 27267640), (2, 13633820), (4, 6816910), (5, 5453528), (8, 3408455), (10, 2726764), (20, 1363382), (40, 681691), (79, 345160), (158, 172580), (316, 86290), (395, 69032), (632, 43145), (790, 34516), (1580, 17258), (3160, 8629)]