8515340

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 17938032

約数和(自身を除く): 9422692

約数列:

[1, 2, 4, 5, 10, 20, 541, 787, 1082, 1574, 2164, 2705, 3148, 3935, 5410, 7870, 10820, 15740, 425767, 851534, 1703068, 2128835, 4257670, 8515340]

約数ペア:

[(1, 8515340), (2, 4257670), (4, 2128835), (5, 1703068), (10, 851534), (20, 425767), (541, 15740), (787, 10820), (1082, 7870), (1574, 5410), (2164, 3935), (2705, 3148)]