56251480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29921}}^1$

素因数の和:29979

約数の個数: 32

約数和(自身を含む): 129263040

約数和(自身を除く): 73011560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 29921, 59842, 119684, 149605, 239368, 299210, 598420, 1196840, 1406287, 2812574, 5625148, 7031435, 11250296, 14062870, 28125740, 56251480]

約数ペア:

[(1, 56251480), (2, 28125740), (4, 14062870), (5, 11250296), (8, 7031435), (10, 5625148), (20, 2812574), (40, 1406287), (47, 1196840), (94, 598420), (188, 299210), (235, 239368), (376, 149605), (470, 119684), (940, 59842), (1880, 29921)]