26889640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14303}}^1$

素因数の和:14361

約数の個数: 32

約数和(自身を含む): 61793280

約数和(自身を除く): 34903640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14303, 28606, 57212, 71515, 114424, 143030, 286060, 572120, 672241, 1344482, 2688964, 3361205, 5377928, 6722410, 13444820, 26889640]

約数ペア:

[(1, 26889640), (2, 13444820), (4, 6722410), (5, 5377928), (8, 3361205), (10, 2688964), (20, 1344482), (40, 672241), (47, 572120), (94, 286060), (188, 143030), (235, 114424), (376, 71515), (470, 57212), (940, 28606), (1880, 14303)]