25564960

素因数分解:

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

素因数の和:6985

約数の個数: 48

約数和(自身を含む): 63032256

約数和(自身を除く): 37467296

約数列:

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

約数ペア:

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