26886800

素因数分解:

$2^4\times 5^2\times {\mathrm{67217}}^1$

素因数の和:67235

約数の個数: 30

約数和(自身を含む): 64596498

約数和(自身を除く): 37709698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 67217, 134434, 268868, 336085, 537736, 672170, 1075472, 1344340, 1680425, 2688680, 3360850, 5377360, 6721700, 13443400, 26886800]

約数ペア:

[(1, 26886800), (2, 13443400), (4, 6721700), (5, 5377360), (8, 3360850), (10, 2688680), (16, 1680425), (20, 1344340), (25, 1075472), (40, 672170), (50, 537736), (80, 336085), (100, 268868), (200, 134434), (400, 67217)]