16159480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 36656640

約数和(自身を除く): 20497160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3181, 5080, 6362, 12724, 15905, 25448, 31810, 63620, 127240, 403987, 807974, 1615948, 2019935, 3231896, 4039870, 8079740, 16159480]

約数ペア:

[(1, 16159480), (2, 8079740), (4, 4039870), (5, 3231896), (8, 2019935), (10, 1615948), (20, 807974), (40, 403987), (127, 127240), (254, 63620), (508, 31810), (635, 25448), (1016, 15905), (1270, 12724), (2540, 6362), (3181, 5080)]