168182800

素因数分解:

$2^4\times 5^2\times {\mathrm{420457}}^1$

素因数の和:420475

約数の個数: 30

約数和(自身を含む): 404060138

約数和(自身を除く): 235877338

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 420457, 840914, 1681828, 2102285, 3363656, 4204570, 6727312, 8409140, 10511425, 16818280, 21022850, 33636560, 42045700, 84091400, 168182800]

約数ペア:

[(1, 168182800), (2, 84091400), (4, 42045700), (5, 33636560), (8, 21022850), (10, 16818280), (16, 10511425), (20, 8409140), (25, 6727312), (40, 4204570), (50, 3363656), (80, 2102285), (100, 1681828), (200, 840914), (400, 420457)]