42620440

素因数分解:

$2^3\times 5^1\times {\mathrm{1065511}}^1$

素因数の和:1065522

約数の個数: 16

約数和(自身を含む): 95896080

約数和(自身を除く): 53275640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1065511, 2131022, 4262044, 5327555, 8524088, 10655110, 21310220, 42620440]

約数ペア:

[(1, 42620440), (2, 21310220), (4, 10655110), (5, 8524088), (8, 5327555), (10, 4262044), (20, 2131022), (40, 1065511)]