22722800

素因数分解:

$2^4\times 5^2\times {\mathrm{56807}}^1$

素因数の和:56825

約数の個数: 30

約数和(自身を含む): 54592488

約数和(自身を除く): 31869688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56807, 113614, 227228, 284035, 454456, 568070, 908912, 1136140, 1420175, 2272280, 2840350, 4544560, 5680700, 11361400, 22722800]

約数ペア:

[(1, 22722800), (2, 11361400), (4, 5680700), (5, 4544560), (8, 2840350), (10, 2272280), (16, 1420175), (20, 1136140), (25, 908912), (40, 568070), (50, 454456), (80, 284035), (100, 227228), (200, 113614), (400, 56807)]