112879640

素因数分解:

$2^3\times 5^1\times {\mathrm{2821991}}^1$

素因数の和:2822002

約数の個数: 16

約数和(自身を含む): 253979280

約数和(自身を除く): 141099640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2821991, 5643982, 11287964, 14109955, 22575928, 28219910, 56439820, 112879640]

約数ペア:

[(1, 112879640), (2, 56439820), (4, 28219910), (5, 22575928), (8, 14109955), (10, 11287964), (20, 5643982), (40, 2821991)]