42621080

素因数分解:

$2^3\times 5^1\times {\mathrm{1065527}}^1$

素因数の和:1065538

約数の個数: 16

約数和(自身を含む): 95897520

約数和(自身を除く): 53276440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1065527, 2131054, 4262108, 5327635, 8524216, 10655270, 21310540, 42621080]

約数ペア:

[(1, 42621080), (2, 21310540), (4, 10655270), (5, 8524216), (8, 5327635), (10, 4262108), (20, 2131054), (40, 1065527)]