23173280

素因数分解:

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

素因数の和:898

約数の個数: 72

約数和(自身を含む): 59351292

約数和(自身を除く): 36178012

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 857, 1040, 1352, 1690, 1714, 2080, 2704, 3380, 3428, 4285, 5408, 6760, 6856, 8570, 11141, 13520, 13712, 17140, 22282, 27040, 27424, 34280, 44564, 55705, 68560, 89128, 111410, 137120, 144833, 178256, 222820, 289666, 356512, 445640, 579332, 724165, 891280, 1158664, 1448330, 1782560, 2317328, 2896660, 4634656, 5793320, 11586640, 23173280]

約数ペア:

[(1, 23173280), (2, 11586640), (4, 5793320), (5, 4634656), (8, 2896660), (10, 2317328), (13, 1782560), (16, 1448330), (20, 1158664), (26, 891280), (32, 724165), (40, 579332), (52, 445640), (65, 356512), (80, 289666), (104, 222820), (130, 178256), (160, 144833), (169, 137120), (208, 111410), (260, 89128), (338, 68560), (416, 55705), (520, 44564), (676, 34280), (845, 27424), (857, 27040), (1040, 22282), (1352, 17140), (1690, 13712), (1714, 13520), (2080, 11141), (2704, 8570), (3380, 6856), (3428, 6760), (4285, 5408)]