55757200

素因数分解:

$2^4\times 5^2\times {\mathrm{139393}}^1$

素因数の和:139411

約数の個数: 30

約数和(自身を含む): 133957634

約数和(自身を除く): 78200434

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139393, 278786, 557572, 696965, 1115144, 1393930, 2230288, 2787860, 3484825, 5575720, 6969650, 11151440, 13939300, 27878600, 55757200]

約数ペア:

[(1, 55757200), (2, 27878600), (4, 13939300), (5, 11151440), (8, 6969650), (10, 5575720), (16, 3484825), (20, 2787860), (25, 2230288), (40, 1393930), (50, 1115144), (80, 696965), (100, 557572), (200, 278786), (400, 139393)]