23431280

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1279}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 54758400

約数和(自身を除く): 31327120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1279, 1832, 2290, 2558, 3664, 4580, 5116, 6395, 9160, 10232, 12790, 18320, 20464, 25580, 51160, 102320, 292891, 585782, 1171564, 1464455, 2343128, 2928910, 4686256, 5857820, 11715640, 23431280]

約数ペア:

[(1, 23431280), (2, 11715640), (4, 5857820), (5, 4686256), (8, 2928910), (10, 2343128), (16, 1464455), (20, 1171564), (40, 585782), (80, 292891), (229, 102320), (458, 51160), (916, 25580), (1145, 20464), (1279, 18320), (1832, 12790), (2290, 10232), (2558, 9160), (3664, 6395), (4580, 5116)]