87166040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167627}}^1$

素因数の和:167651

約数の個数: 32

約数和(自身を含む): 211211280

約数和(自身を除く): 124045240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167627, 335254, 670508, 838135, 1341016, 1676270, 2179151, 3352540, 4358302, 6705080, 8716604, 10895755, 17433208, 21791510, 43583020, 87166040]

約数ペア:

[(1, 87166040), (2, 43583020), (4, 21791510), (5, 17433208), (8, 10895755), (10, 8716604), (13, 6705080), (20, 4358302), (26, 3352540), (40, 2179151), (52, 1676270), (65, 1341016), (104, 838135), (130, 670508), (260, 335254), (520, 167627)]