26222800

素因数分解:

$2^4\times 5^2\times {\mathrm{65557}}^1$

素因数の和:65575

約数の個数: 30

約数和(自身を含む): 63001238

約数和(自身を除く): 36778438

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 65557, 131114, 262228, 327785, 524456, 655570, 1048912, 1311140, 1638925, 2622280, 3277850, 5244560, 6555700, 13111400, 26222800]

約数ペア:

[(1, 26222800), (2, 13111400), (4, 6555700), (5, 5244560), (8, 3277850), (10, 2622280), (16, 1638925), (20, 1311140), (25, 1048912), (40, 655570), (50, 524456), (80, 327785), (100, 262228), (200, 131114), (400, 65557)]