54170800

素因数分解:

$2^4\times 5^2\times {\mathrm{135427}}^1$

素因数の和:135445

約数の個数: 30

約数和(自身を含む): 130146308

約数和(自身を除く): 75975508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135427, 270854, 541708, 677135, 1083416, 1354270, 2166832, 2708540, 3385675, 5417080, 6771350, 10834160, 13542700, 27085400, 54170800]

約数ペア:

[(1, 54170800), (2, 27085400), (4, 13542700), (5, 10834160), (8, 6771350), (10, 5417080), (16, 3385675), (20, 2708540), (25, 2166832), (40, 1354270), (50, 1083416), (80, 677135), (100, 541708), (200, 270854), (400, 135427)]