27796640

素因数分解:

$2^5\times 5^1\times {\mathrm{173729}}^1$

素因数の和:173744

約数の個数: 24

約数和(自身を含む): 65669940

約数和(自身を除く): 37873300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173729, 347458, 694916, 868645, 1389832, 1737290, 2779664, 3474580, 5559328, 6949160, 13898320, 27796640]

約数ペア:

[(1, 27796640), (2, 13898320), (4, 6949160), (5, 5559328), (8, 3474580), (10, 2779664), (16, 1737290), (20, 1389832), (32, 868645), (40, 694916), (80, 347458), (160, 173729)]