27976760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 73725120

約数和(自身を除く): 45748360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2437, 2870, 4874, 5740, 9748, 11480, 12185, 17059, 19496, 24370, 34118, 48740, 68236, 85295, 97480, 99917, 136472, 170590, 199834, 341180, 399668, 499585, 682360, 699419, 799336, 999170, 1398838, 1998340, 2797676, 3497095, 3996680, 5595352, 6994190, 13988380, 27976760]

約数ペア:

[(1, 27976760), (2, 13988380), (4, 6994190), (5, 5595352), (7, 3996680), (8, 3497095), (10, 2797676), (14, 1998340), (20, 1398838), (28, 999170), (35, 799336), (40, 699419), (41, 682360), (56, 499585), (70, 399668), (82, 341180), (140, 199834), (164, 170590), (205, 136472), (280, 99917), (287, 97480), (328, 85295), (410, 68236), (574, 48740), (820, 34118), (1148, 24370), (1435, 19496), (1640, 17059), (2296, 12185), (2437, 11480), (2870, 9748), (4874, 5740)]