2915920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 7999488

約数和(自身を除く): 5083568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 127, 140, 164, 205, 254, 280, 287, 328, 410, 508, 560, 574, 635, 656, 820, 889, 1016, 1148, 1270, 1435, 1640, 1778, 2032, 2296, 2540, 2870, 3280, 3556, 4445, 4592, 5080, 5207, 5740, 7112, 8890, 10160, 10414, 11480, 14224, 17780, 20828, 22960, 26035, 35560, 36449, 41656, 52070, 71120, 72898, 83312, 104140, 145796, 182245, 208280, 291592, 364490, 416560, 583184, 728980, 1457960, 2915920]

約数ペア:

[(1, 2915920), (2, 1457960), (4, 728980), (5, 583184), (7, 416560), (8, 364490), (10, 291592), (14, 208280), (16, 182245), (20, 145796), (28, 104140), (35, 83312), (40, 72898), (41, 71120), (56, 52070), (70, 41656), (80, 36449), (82, 35560), (112, 26035), (127, 22960), (140, 20828), (164, 17780), (205, 14224), (254, 11480), (280, 10414), (287, 10160), (328, 8890), (410, 7112), (508, 5740), (560, 5207), (574, 5080), (635, 4592), (656, 4445), (820, 3556), (889, 3280), (1016, 2870), (1148, 2540), (1270, 2296), (1435, 2032), (1640, 1778)]