126989080

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5179}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 286246800

約数和(自身を除く): 159257720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 5179, 6130, 10358, 12260, 20716, 24520, 25895, 41432, 51790, 103580, 207160, 3174727, 6349454, 12698908, 15873635, 25397816, 31747270, 63494540, 126989080]

約数ペア:

[(1, 126989080), (2, 63494540), (4, 31747270), (5, 25397816), (8, 15873635), (10, 12698908), (20, 6349454), (40, 3174727), (613, 207160), (1226, 103580), (2452, 51790), (3065, 41432), (4904, 25895), (5179, 24520), (6130, 20716), (10358, 12260)]