84876640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 202148352

約数和(自身を除く): 117271712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 4177, 5080, 8354, 10160, 16708, 20320, 20885, 33416, 41770, 66832, 83540, 133664, 167080, 334160, 530479, 668320, 1060958, 2121916, 2652395, 4243832, 5304790, 8487664, 10609580, 16975328, 21219160, 42438320, 84876640]

約数ペア:

[(1, 84876640), (2, 42438320), (4, 21219160), (5, 16975328), (8, 10609580), (10, 8487664), (16, 5304790), (20, 4243832), (32, 2652395), (40, 2121916), (80, 1060958), (127, 668320), (160, 530479), (254, 334160), (508, 167080), (635, 133664), (1016, 83540), (1270, 66832), (2032, 41770), (2540, 33416), (4064, 20885), (4177, 20320), (5080, 16708), (8354, 10160)]