31834040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 55257160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 59, 70, 82, 94, 118, 140, 164, 188, 205, 235, 236, 280, 287, 295, 328, 329, 376, 410, 413, 470, 472, 574, 590, 658, 820, 826, 940, 1148, 1180, 1316, 1435, 1640, 1645, 1652, 1880, 1927, 2065, 2296, 2360, 2419, 2632, 2773, 2870, 3290, 3304, 3854, 4130, 4838, 5546, 5740, 6580, 7708, 8260, 9635, 9676, 11092, 11480, 12095, 13160, 13489, 13865, 15416, 16520, 16933, 19270, 19352, 19411, 22184, 24190, 26978, 27730, 33866, 38540, 38822, 48380, 53956, 55460, 67445, 67732, 77080, 77644, 84665, 96760, 97055, 107912, 110920, 113693, 134890, 135464, 155288, 169330, 194110, 227386, 269780, 338660, 388220, 454772, 539560, 568465, 677320, 776440, 795851, 909544, 1136930, 1591702, 2273860, 3183404, 3979255, 4547720, 6366808, 7958510, 15917020, 31834040]

約数ペア:

[(1, 31834040), (2, 15917020), (4, 7958510), (5, 6366808), (7, 4547720), (8, 3979255), (10, 3183404), (14, 2273860), (20, 1591702), (28, 1136930), (35, 909544), (40, 795851), (41, 776440), (47, 677320), (56, 568465), (59, 539560), (70, 454772), (82, 388220), (94, 338660), (118, 269780), (140, 227386), (164, 194110), (188, 169330), (205, 155288), (235, 135464), (236, 134890), (280, 113693), (287, 110920), (295, 107912), (328, 97055), (329, 96760), (376, 84665), (410, 77644), (413, 77080), (470, 67732), (472, 67445), (574, 55460), (590, 53956), (658, 48380), (820, 38822), (826, 38540), (940, 33866), (1148, 27730), (1180, 26978), (1316, 24190), (1435, 22184), (1640, 19411), (1645, 19352), (1652, 19270), (1880, 16933), (1927, 16520), (2065, 15416), (2296, 13865), (2360, 13489), (2419, 13160), (2632, 12095), (2773, 11480), (2870, 11092), (3290, 9676), (3304, 9635), (3854, 8260), (4130, 7708), (4838, 6580), (5546, 5740)]