2158240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 6096384

約数和(自身を除く): 3938144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 47, 56, 70, 80, 82, 94, 112, 140, 160, 164, 188, 205, 224, 235, 280, 287, 328, 329, 376, 410, 470, 560, 574, 656, 658, 752, 820, 940, 1120, 1148, 1312, 1316, 1435, 1504, 1640, 1645, 1880, 1927, 2296, 2632, 2870, 3280, 3290, 3760, 3854, 4592, 5264, 5740, 6560, 6580, 7520, 7708, 9184, 9635, 10528, 11480, 13160, 13489, 15416, 19270, 22960, 26320, 26978, 30832, 38540, 45920, 52640, 53956, 61664, 67445, 77080, 107912, 134890, 154160, 215824, 269780, 308320, 431648, 539560, 1079120, 2158240]

約数ペア:

[(1, 2158240), (2, 1079120), (4, 539560), (5, 431648), (7, 308320), (8, 269780), (10, 215824), (14, 154160), (16, 134890), (20, 107912), (28, 77080), (32, 67445), (35, 61664), (40, 53956), (41, 52640), (47, 45920), (56, 38540), (70, 30832), (80, 26978), (82, 26320), (94, 22960), (112, 19270), (140, 15416), (160, 13489), (164, 13160), (188, 11480), (205, 10528), (224, 9635), (235, 9184), (280, 7708), (287, 7520), (328, 6580), (329, 6560), (376, 5740), (410, 5264), (470, 4592), (560, 3854), (574, 3760), (656, 3290), (658, 3280), (752, 2870), (820, 2632), (940, 2296), (1120, 1927), (1148, 1880), (1312, 1645), (1316, 1640), (1435, 1504)]