68166400

素因数分解:

$2^8\times 5^2\times {\mathrm{10651}}^1$

素因数の和:10677

約数の個数: 54

約数和(自身を含む): 168738332

約数和(自身を除く): 100571932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 266275, 340832, 426040, 532550, 681664, 852080, 1065100, 1363328, 1704160, 2130200, 2726656, 3408320, 4260400, 6816640, 8520800, 13633280, 17041600, 34083200, 68166400]

約数ペア:

[(1, 68166400), (2, 34083200), (4, 17041600), (5, 13633280), (8, 8520800), (10, 6816640), (16, 4260400), (20, 3408320), (25, 2726656), (32, 2130200), (40, 1704160), (50, 1363328), (64, 1065100), (80, 852080), (100, 681664), (128, 532550), (160, 426040), (200, 340832), (256, 266275), (320, 213020), (400, 170416), (640, 106510), (800, 85208), (1280, 53255), (1600, 42604), (3200, 21302), (6400, 10651)]