40553240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 113050080

約数和(自身を除く): 72496840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 857, 910, 1183, 1352, 1690, 1714, 1820, 2366, 3380, 3428, 3640, 4285, 4732, 5915, 5999, 6760, 6856, 8570, 9464, 11141, 11830, 11998, 17140, 22282, 23660, 23996, 29995, 34280, 44564, 47320, 47992, 55705, 59990, 77987, 89128, 111410, 119980, 144833, 155974, 222820, 239960, 289666, 311948, 389935, 445640, 579332, 623896, 724165, 779870, 1013831, 1158664, 1448330, 1559740, 2027662, 2896660, 3119480, 4055324, 5069155, 5793320, 8110648, 10138310, 20276620, 40553240]

約数ペア:

[(1, 40553240), (2, 20276620), (4, 10138310), (5, 8110648), (7, 5793320), (8, 5069155), (10, 4055324), (13, 3119480), (14, 2896660), (20, 2027662), (26, 1559740), (28, 1448330), (35, 1158664), (40, 1013831), (52, 779870), (56, 724165), (65, 623896), (70, 579332), (91, 445640), (104, 389935), (130, 311948), (140, 289666), (169, 239960), (182, 222820), (260, 155974), (280, 144833), (338, 119980), (364, 111410), (455, 89128), (520, 77987), (676, 59990), (728, 55705), (845, 47992), (857, 47320), (910, 44564), (1183, 34280), (1352, 29995), (1690, 23996), (1714, 23660), (1820, 22282), (2366, 17140), (3380, 11998), (3428, 11830), (3640, 11141), (4285, 9464), (4732, 8570), (5915, 6856), (5999, 6760)]