82749080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29137}}^1$

素因数の和:29219

約数の個数: 32

約数和(自身を含む): 188814240

約数和(自身を除く): 106065160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29137, 58274, 116548, 145685, 233096, 291370, 582740, 1165480, 2068727, 4137454, 8274908, 10343635, 16549816, 20687270, 41374540, 82749080]

約数ペア:

[(1, 82749080), (2, 41374540), (4, 20687270), (5, 16549816), (8, 10343635), (10, 8274908), (20, 4137454), (40, 2068727), (71, 1165480), (142, 582740), (284, 291370), (355, 233096), (568, 145685), (710, 116548), (1420, 58274), (2840, 29137)]