13382800

素因数分解:

$2^4\times 5^2\times {\mathrm{33457}}^1$

素因数の和:33475

約数の個数: 30

約数和(自身を含む): 32153138

約数和(自身を除く): 18770338

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33457, 66914, 133828, 167285, 267656, 334570, 535312, 669140, 836425, 1338280, 1672850, 2676560, 3345700, 6691400, 13382800]

約数ペア:

[(1, 13382800), (2, 6691400), (4, 3345700), (5, 2676560), (8, 1672850), (10, 1338280), (16, 836425), (20, 669140), (25, 535312), (40, 334570), (50, 267656), (80, 167285), (100, 133828), (200, 66914), (400, 33457)]