26806240

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 36879200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 701, 956, 1195, 1402, 1912, 2390, 2804, 3505, 3824, 4780, 5608, 7010, 7648, 9560, 11216, 14020, 19120, 22432, 28040, 38240, 56080, 112160, 167539, 335078, 670156, 837695, 1340312, 1675390, 2680624, 3350780, 5361248, 6701560, 13403120, 26806240]

約数ペア:

[(1, 26806240), (2, 13403120), (4, 6701560), (5, 5361248), (8, 3350780), (10, 2680624), (16, 1675390), (20, 1340312), (32, 837695), (40, 670156), (80, 335078), (160, 167539), (239, 112160), (478, 56080), (701, 38240), (956, 28040), (1195, 22432), (1402, 19120), (1912, 14020), (2390, 11216), (2804, 9560), (3505, 7648), (3824, 7010), (4780, 5608)]