26390480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3083}}^1$

素因数の和:3203

約数の個数: 40

約数和(自身を含む): 61951392

約数和(自身を除く): 35560912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3083, 4280, 6166, 8560, 12332, 15415, 24664, 30830, 49328, 61660, 123320, 246640, 329881, 659762, 1319524, 1649405, 2639048, 3298810, 5278096, 6597620, 13195240, 26390480]

約数ペア:

[(1, 26390480), (2, 13195240), (4, 6597620), (5, 5278096), (8, 3298810), (10, 2639048), (16, 1649405), (20, 1319524), (40, 659762), (80, 329881), (107, 246640), (214, 123320), (428, 61660), (535, 49328), (856, 30830), (1070, 24664), (1712, 15415), (2140, 12332), (3083, 8560), (4280, 6166)]