25359320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 68251680

約数和(自身を除く): 42892360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 70, 82, 94, 140, 164, 188, 205, 235, 280, 287, 328, 329, 376, 410, 470, 574, 658, 820, 940, 1148, 1316, 1435, 1640, 1645, 1880, 1927, 2209, 2296, 2632, 2870, 3290, 3854, 4418, 5740, 6580, 7708, 8836, 9635, 11045, 11480, 13160, 13489, 15416, 15463, 17672, 19270, 22090, 26978, 30926, 38540, 44180, 53956, 61852, 67445, 77080, 77315, 88360, 90569, 107912, 123704, 134890, 154630, 181138, 269780, 309260, 362276, 452845, 539560, 618520, 633983, 724552, 905690, 1267966, 1811380, 2535932, 3169915, 3622760, 5071864, 6339830, 12679660, 25359320]

約数ペア:

[(1, 25359320), (2, 12679660), (4, 6339830), (5, 5071864), (7, 3622760), (8, 3169915), (10, 2535932), (14, 1811380), (20, 1267966), (28, 905690), (35, 724552), (40, 633983), (41, 618520), (47, 539560), (56, 452845), (70, 362276), (82, 309260), (94, 269780), (140, 181138), (164, 154630), (188, 134890), (205, 123704), (235, 107912), (280, 90569), (287, 88360), (328, 77315), (329, 77080), (376, 67445), (410, 61852), (470, 53956), (574, 44180), (658, 38540), (820, 30926), (940, 26978), (1148, 22090), (1316, 19270), (1435, 17672), (1640, 15463), (1645, 15416), (1880, 13489), (1927, 13160), (2209, 11480), (2296, 11045), (2632, 9635), (2870, 8836), (3290, 7708), (3854, 6580), (4418, 5740)]