100140440

素因数分解:

$2^3\times 5^1\times {\mathrm{2503511}}^1$

素因数の和:2503522

約数の個数: 16

約数和(自身を含む): 225316080

約数和(自身を除く): 125175640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2503511, 5007022, 10014044, 12517555, 20028088, 25035110, 50070220, 100140440]

約数ペア:

[(1, 100140440), (2, 50070220), (4, 25035110), (5, 20028088), (8, 12517555), (10, 10014044), (20, 5007022), (40, 2503511)]