40920845

素因数分解:

$5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7001}}^1$

素因数の和:7180

約数の個数: 16

約数和(自身を含む): 56464128

約数和(自身を除く): 15543283

約数列:

[1, 5, 7, 35, 167, 835, 1169, 5845, 7001, 35005, 49007, 245035, 1169167, 5845835, 8184169, 40920845]

約数ペア:

[(1, 40920845), (5, 8184169), (7, 5845835), (35, 1169167), (167, 245035), (835, 49007), (1169, 35005), (5845, 7001)]