131931200

素因数分解:

$2^6\times 5^2\times {\mathrm{82457}}^1$

素因数の和:82479

約数の個数: 42

約数和(自身を含む): 324637146

約数和(自身を除く): 192705946

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 82457, 164914, 329828, 412285, 659656, 824570, 1319312, 1649140, 2061425, 2638624, 3298280, 4122850, 5277248, 6596560, 8245700, 13193120, 16491400, 26386240, 32982800, 65965600, 131931200]

約数ペア:

[(1, 131931200), (2, 65965600), (4, 32982800), (5, 26386240), (8, 16491400), (10, 13193120), (16, 8245700), (20, 6596560), (25, 5277248), (32, 4122850), (40, 3298280), (50, 2638624), (64, 2061425), (80, 1649140), (100, 1319312), (160, 824570), (200, 659656), (320, 412285), (400, 329828), (800, 164914), (1600, 82457)]