65588080

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2897}}^1$

素因数の和:3193

約数の個数: 40

約数和(自身を含む): 153083952

約数和(自身を除く): 87495872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 2897, 4528, 5660, 5794, 11320, 11588, 14485, 22640, 23176, 28970, 46352, 57940, 115880, 231760, 819851, 1639702, 3279404, 4099255, 6558808, 8198510, 13117616, 16397020, 32794040, 65588080]

約数ペア:

[(1, 65588080), (2, 32794040), (4, 16397020), (5, 13117616), (8, 8198510), (10, 6558808), (16, 4099255), (20, 3279404), (40, 1639702), (80, 819851), (283, 231760), (566, 115880), (1132, 57940), (1415, 46352), (2264, 28970), (2830, 23176), (2897, 22640), (4528, 14485), (5660, 11588), (5794, 11320)]