11586640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 60

約数和(自身を含む): 29204604

約数和(自身を除く): 17617964

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 857, 1040, 1352, 1690, 1714, 2704, 3380, 3428, 4285, 6760, 6856, 8570, 11141, 13520, 13712, 17140, 22282, 34280, 44564, 55705, 68560, 89128, 111410, 144833, 178256, 222820, 289666, 445640, 579332, 724165, 891280, 1158664, 1448330, 2317328, 2896660, 5793320, 11586640]

約数ペア:

[(1, 11586640), (2, 5793320), (4, 2896660), (5, 2317328), (8, 1448330), (10, 1158664), (13, 891280), (16, 724165), (20, 579332), (26, 445640), (40, 289666), (52, 222820), (65, 178256), (80, 144833), (104, 111410), (130, 89128), (169, 68560), (208, 55705), (260, 44564), (338, 34280), (520, 22282), (676, 17140), (845, 13712), (857, 13520), (1040, 11141), (1352, 8570), (1690, 6856), (1714, 6760), (2704, 4285), (3380, 3428)]