51932800

素因数分解:

$2^7\times 5^2\times {\mathrm{16229}}^1$

素因数の和:16253

約数の個数: 48

約数和(自身を含む): 128298150

約数和(自身を除く): 76365350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 405725, 519328, 649160, 811450, 1038656, 1298320, 1622900, 2077312, 2596640, 3245800, 5193280, 6491600, 10386560, 12983200, 25966400, 51932800]

約数ペア:

[(1, 51932800), (2, 25966400), (4, 12983200), (5, 10386560), (8, 6491600), (10, 5193280), (16, 3245800), (20, 2596640), (25, 2077312), (32, 1622900), (40, 1298320), (50, 1038656), (64, 811450), (80, 649160), (100, 519328), (128, 405725), (160, 324580), (200, 259664), (320, 162290), (400, 129832), (640, 81145), (800, 64916), (1600, 32458), (3200, 16229)]