26883040

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 63821520

約数和(自身を除く): 36938480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 419, 802, 838, 1604, 1676, 2005, 2095, 3208, 3352, 4010, 4190, 6416, 6704, 8020, 8380, 12832, 13408, 16040, 16760, 32080, 33520, 64160, 67040, 168019, 336038, 672076, 840095, 1344152, 1680190, 2688304, 3360380, 5376608, 6720760, 13441520, 26883040]

約数ペア:

[(1, 26883040), (2, 13441520), (4, 6720760), (5, 5376608), (8, 3360380), (10, 2688304), (16, 1680190), (20, 1344152), (32, 840095), (40, 672076), (80, 336038), (160, 168019), (401, 67040), (419, 64160), (802, 33520), (838, 32080), (1604, 16760), (1676, 16040), (2005, 13408), (2095, 12832), (3208, 8380), (3352, 8020), (4010, 6704), (4190, 6416)]