15882580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 39062016

約数和(自身を除く): 23179436

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, 2767, 2870, 5534, 5740, 11068, 13835, 19369, 27670, 38738, 55340, 77476, 96845, 113447, 193690, 226894, 387380, 453788, 567235, 794129, 1134470, 1588258, 2268940, 3176516, 3970645, 7941290, 15882580]

約数ペア:

[(1, 15882580), (2, 7941290), (4, 3970645), (5, 3176516), (7, 2268940), (10, 1588258), (14, 1134470), (20, 794129), (28, 567235), (35, 453788), (41, 387380), (70, 226894), (82, 193690), (140, 113447), (164, 96845), (205, 77476), (287, 55340), (410, 38738), (574, 27670), (820, 19369), (1148, 13835), (1435, 11068), (2767, 5740), (2870, 5534)]