225462400

素因数分解:

$2^7\times 5^2\times {\mathrm{70457}}^1$

素因数の和:70481

約数の個数: 48

約数和(自身を含む): 556970490

約数和(自身を除く): 331508090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 70457, 140914, 281828, 352285, 563656, 704570, 1127312, 1409140, 1761425, 2254624, 2818280, 3522850, 4509248, 5636560, 7045700, 9018496, 11273120, 14091400, 22546240, 28182800, 45092480, 56365600, 112731200, 225462400]

約数ペア:

[(1, 225462400), (2, 112731200), (4, 56365600), (5, 45092480), (8, 28182800), (10, 22546240), (16, 14091400), (20, 11273120), (25, 9018496), (32, 7045700), (40, 5636560), (50, 4509248), (64, 3522850), (80, 2818280), (100, 2254624), (128, 1761425), (160, 1409140), (200, 1127312), (320, 704570), (400, 563656), (640, 352285), (800, 281828), (1600, 140914), (3200, 70457)]