12983200

素因数分解:

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

素因数の和:16249

約数の個数: 36

約数和(自身を含む): 31697190

約数和(自身を除く): 18713990

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 405725, 519328, 649160, 811450, 1298320, 1622900, 2596640, 3245800, 6491600, 12983200]

約数ペア:

[(1, 12983200), (2, 6491600), (4, 3245800), (5, 2596640), (8, 1622900), (10, 1298320), (16, 811450), (20, 649160), (25, 519328), (32, 405725), (40, 324580), (50, 259664), (80, 162290), (100, 129832), (160, 81145), (200, 64916), (400, 32458), (800, 16229)]