69786040

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4999}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 157500000

約数和(自身を除く): 87713960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4999, 6980, 9998, 13960, 19996, 24995, 39992, 49990, 99980, 199960, 1744651, 3489302, 6978604, 8723255, 13957208, 17446510, 34893020, 69786040]

約数ペア:

[(1, 69786040), (2, 34893020), (4, 17446510), (5, 13957208), (8, 8723255), (10, 6978604), (20, 3489302), (40, 1744651), (349, 199960), (698, 99980), (1396, 49990), (1745, 39992), (2792, 24995), (3490, 19996), (4999, 13960), (6980, 9998)]