13948400

素因数分解:

$2^4\times 5^2\times {\mathrm{34871}}^1$

素因数の和:34889

約数の個数: 30

約数和(自身を含む): 33511992

約数和(自身を除く): 19563592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34871, 69742, 139484, 174355, 278968, 348710, 557936, 697420, 871775, 1394840, 1743550, 2789680, 3487100, 6974200, 13948400]

約数ペア:

[(1, 13948400), (2, 6974200), (4, 3487100), (5, 2789680), (8, 1743550), (10, 1394840), (16, 871775), (20, 697420), (25, 557936), (40, 348710), (50, 278968), (80, 174355), (100, 139484), (200, 69742), (400, 34871)]