327236560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12433}}^1$

素因数の和:12500

約数の個数: 80

約数和(自身を含む): 888086016

約数和(自身を除く): 560849456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 12433, 13160, 24866, 26320, 49732, 62165, 87031, 99464, 124330, 174062, 198928, 248660, 348124, 435155, 497320, 584351, 696248, 870310, 994640, 1168702, 1392496, 1740620, 2337404, 2921755, 3481240, 4090457, 4674808, 5843510, 6962480, 8180914, 9349616, 11687020, 16361828, 20452285, 23374040, 32723656, 40904570, 46748080, 65447312, 81809140, 163618280, 327236560]

約数ペア:

[(1, 327236560), (2, 163618280), (4, 81809140), (5, 65447312), (7, 46748080), (8, 40904570), (10, 32723656), (14, 23374040), (16, 20452285), (20, 16361828), (28, 11687020), (35, 9349616), (40, 8180914), (47, 6962480), (56, 5843510), (70, 4674808), (80, 4090457), (94, 3481240), (112, 2921755), (140, 2337404), (188, 1740620), (235, 1392496), (280, 1168702), (329, 994640), (376, 870310), (470, 696248), (560, 584351), (658, 497320), (752, 435155), (940, 348124), (1316, 248660), (1645, 198928), (1880, 174062), (2632, 124330), (3290, 99464), (3760, 87031), (5264, 62165), (6580, 49732), (12433, 26320), (13160, 24866)]