8045386120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1349897}}^1$

素因数の和:1350057

約数の個数: 32

約数和(自身を含む): 18223623000

約数和(自身を除く): 10178236880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 1349897, 2699794, 5399588, 6749485, 10799176, 13498970, 26997940, 53995880, 201134653, 402269306, 804538612, 1005673265, 1609077224, 2011346530, 4022693060, 8045386120]

約数ペア:

[(1, 8045386120), (2, 4022693060), (4, 2011346530), (5, 1609077224), (8, 1005673265), (10, 804538612), (20, 402269306), (40, 201134653), (149, 53995880), (298, 26997940), (596, 13498970), (745, 10799176), (1192, 6749485), (1490, 5399588), (2980, 2699794), (5960, 1349897)]