12396640

素因数分解:

$2^5\times 5^1\times {\mathrm{77479}}^1$

素因数の和:77494

約数の個数: 24

約数和(自身を含む): 29287440

約数和(自身を除く): 16890800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77479, 154958, 309916, 387395, 619832, 774790, 1239664, 1549580, 2479328, 3099160, 6198320, 12396640]

約数ペア:

[(1, 12396640), (2, 6198320), (4, 3099160), (5, 2479328), (8, 1549580), (10, 1239664), (16, 774790), (20, 619832), (32, 387395), (40, 309916), (80, 154958), (160, 77479)]