51129920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6987

約数の個数: 56

約数和(自身を含む): 127065024

約数和(自身を除く): 75935104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 6947, 7360, 13894, 27788, 34735, 55576, 69470, 111152, 138940, 159781, 222304, 277880, 319562, 444608, 555760, 639124, 798905, 1111520, 1278248, 1597810, 2223040, 2556496, 3195620, 5112992, 6391240, 10225984, 12782480, 25564960, 51129920]

約数ペア:

[(1, 51129920), (2, 25564960), (4, 12782480), (5, 10225984), (8, 6391240), (10, 5112992), (16, 3195620), (20, 2556496), (23, 2223040), (32, 1597810), (40, 1278248), (46, 1111520), (64, 798905), (80, 639124), (92, 555760), (115, 444608), (160, 319562), (184, 277880), (230, 222304), (320, 159781), (368, 138940), (460, 111152), (736, 69470), (920, 55576), (1472, 34735), (1840, 27788), (3680, 13894), (6947, 7360)]