88746140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15461}}^1$

素因数の和:15518

約数の個数: 48

約数和(自身を含む): 218199744

約数和(自身を除く): 129453604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15461, 30922, 61844, 77305, 108227, 154610, 216454, 309220, 432908, 541135, 633901, 1082270, 1267802, 2164540, 2535604, 3169505, 4437307, 6339010, 8874614, 12678020, 17749228, 22186535, 44373070, 88746140]

約数ペア:

[(1, 88746140), (2, 44373070), (4, 22186535), (5, 17749228), (7, 12678020), (10, 8874614), (14, 6339010), (20, 4437307), (28, 3169505), (35, 2535604), (41, 2164540), (70, 1267802), (82, 1082270), (140, 633901), (164, 541135), (205, 432908), (287, 309220), (410, 216454), (574, 154610), (820, 108227), (1148, 77305), (1435, 61844), (2870, 30922), (5740, 15461)]