9965480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35591}}^1$

素因数の和:35609

約数の個数: 32

約数和(自身を含む): 25626240

約数和(自身を除く): 15660760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35591, 71182, 142364, 177955, 249137, 284728, 355910, 498274, 711820, 996548, 1245685, 1423640, 1993096, 2491370, 4982740, 9965480]

約数ペア:

[(1, 9965480), (2, 4982740), (4, 2491370), (5, 1993096), (7, 1423640), (8, 1245685), (10, 996548), (14, 711820), (20, 498274), (28, 355910), (35, 284728), (40, 249137), (56, 177955), (70, 142364), (140, 71182), (280, 35591)]