76640

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 181440

約数和(自身を除く): 104800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 38320, 76640]

約数ペア:

[(1, 76640), (2, 38320), (4, 19160), (5, 15328), (8, 9580), (10, 7664), (16, 4790), (20, 3832), (32, 2395), (40, 1916), (80, 958), (160, 479)]