2016072080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2290991}}^1$

素因数の和:2291015

約数の個数: 40

約数和(自身を含む): 5113494144

約数和(自身を除く): 3097422064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2290991, 4581982, 9163964, 11454955, 18327928, 22909910, 25200901, 36655856, 45819820, 50401802, 91639640, 100803604, 126004505, 183279280, 201607208, 252009010, 403214416, 504018020, 1008036040, 2016072080]

約数ペア:

[(1, 2016072080), (2, 1008036040), (4, 504018020), (5, 403214416), (8, 252009010), (10, 201607208), (11, 183279280), (16, 126004505), (20, 100803604), (22, 91639640), (40, 50401802), (44, 45819820), (55, 36655856), (80, 25200901), (88, 22909910), (110, 18327928), (176, 11454955), (220, 9163964), (440, 4581982), (880, 2290991)]