86664680

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3691}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 195380640

約数和(自身を除く): 108715960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 3691, 4696, 5870, 7382, 11740, 14764, 18455, 23480, 29528, 36910, 73820, 147640, 2166617, 4333234, 8666468, 10833085, 17332936, 21666170, 43332340, 86664680]

約数ペア:

[(1, 86664680), (2, 43332340), (4, 21666170), (5, 17332936), (8, 10833085), (10, 8666468), (20, 4333234), (40, 2166617), (587, 147640), (1174, 73820), (2348, 36910), (2935, 29528), (3691, 23480), (4696, 18455), (5870, 14764), (7382, 11740)]