133020640

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2467}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 315321552

約数和(自身を除く): 182300912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1685, 2467, 2696, 3370, 4934, 5392, 6740, 9868, 10784, 12335, 13480, 19736, 24670, 26960, 39472, 49340, 53920, 78944, 98680, 197360, 394720, 831379, 1662758, 3325516, 4156895, 6651032, 8313790, 13302064, 16627580, 26604128, 33255160, 66510320, 133020640]

約数ペア:

[(1, 133020640), (2, 66510320), (4, 33255160), (5, 26604128), (8, 16627580), (10, 13302064), (16, 8313790), (20, 6651032), (32, 4156895), (40, 3325516), (80, 1662758), (160, 831379), (337, 394720), (674, 197360), (1348, 98680), (1685, 78944), (2467, 53920), (2696, 49340), (3370, 39472), (4934, 26960), (5392, 24670), (6740, 19736), (9868, 13480), (10784, 12335)]