88567180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340643}}^1$

素因数の和:340665

約数の個数: 24

約数和(自身を含む): 200298672

約数和(自身を除く): 111731492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 340643, 681286, 1362572, 1703215, 3406430, 4428359, 6812860, 8856718, 17713436, 22141795, 44283590, 88567180]

約数ペア:

[(1, 88567180), (2, 44283590), (4, 22141795), (5, 17713436), (10, 8856718), (13, 6812860), (20, 4428359), (26, 3406430), (52, 1703215), (65, 1362572), (130, 681286), (260, 340643)]