100809740440

素因数分解:

$2^3\times 5^1\times {\mathrm{2520243511}}^1$

素因数の和:2520243522

約数の個数: 16

約数和(自身を含む): 226821916080

約数和(自身を除く): 126012175640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2520243511, 5040487022, 10080974044, 12601217555, 20161948088, 25202435110, 50404870220, 100809740440]

約数ペア:

[(1, 100809740440), (2, 50404870220), (4, 25202435110), (5, 20161948088), (8, 12601217555), (10, 10080974044), (20, 5040487022), (40, 2520243511)]