4157080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 9453600

約数和(自身を除く): 5296520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1009, 1030, 2018, 2060, 4036, 4120, 5045, 8072, 10090, 20180, 40360, 103927, 207854, 415708, 519635, 831416, 1039270, 2078540, 4157080]

約数ペア:

[(1, 4157080), (2, 2078540), (4, 1039270), (5, 831416), (8, 519635), (10, 415708), (20, 207854), (40, 103927), (103, 40360), (206, 20180), (412, 10090), (515, 8072), (824, 5045), (1009, 4120), (1030, 4036), (2018, 2060)]