83753960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16487}}^1$

素因数の和:16625

約数の個数: 32

約数和(自身を含む): 189941760

約数和(自身を除く): 106187800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16487, 32974, 65948, 82435, 131896, 164870, 329740, 659480, 2093849, 4187698, 8375396, 10469245, 16750792, 20938490, 41876980, 83753960]

約数ペア:

[(1, 83753960), (2, 41876980), (4, 20938490), (5, 16750792), (8, 10469245), (10, 8375396), (20, 4187698), (40, 2093849), (127, 659480), (254, 329740), (508, 164870), (635, 131896), (1016, 82435), (1270, 65948), (2540, 32974), (5080, 16487)]