71165360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127081}}^1$

素因数の和:127101

約数の個数: 40

約数和(自身を含む): 189098016

約数和(自身を除く): 117932656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127081, 254162, 508324, 635405, 889567, 1016648, 1270810, 1779134, 2033296, 2541620, 3558268, 4447835, 5083240, 7116536, 8895670, 10166480, 14233072, 17791340, 35582680, 71165360]

約数ペア:

[(1, 71165360), (2, 35582680), (4, 17791340), (5, 14233072), (7, 10166480), (8, 8895670), (10, 7116536), (14, 5083240), (16, 4447835), (20, 3558268), (28, 2541620), (35, 2033296), (40, 1779134), (56, 1270810), (70, 1016648), (80, 889567), (112, 635405), (140, 508324), (280, 254162), (560, 127081)]