182171800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12829}}^1$

素因数の和:12916

約数の個数: 48

約数和(自身を含む): 429548400

約数和(自身を除く): 247376600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 12829, 14200, 25658, 51316, 64145, 102632, 128290, 256580, 320725, 513160, 641450, 910859, 1282900, 1821718, 2565800, 3643436, 4554295, 7286872, 9108590, 18217180, 22771475, 36434360, 45542950, 91085900, 182171800]

約数ペア:

[(1, 182171800), (2, 91085900), (4, 45542950), (5, 36434360), (8, 22771475), (10, 18217180), (20, 9108590), (25, 7286872), (40, 4554295), (50, 3643436), (71, 2565800), (100, 1821718), (142, 1282900), (200, 910859), (284, 641450), (355, 513160), (568, 320725), (710, 256580), (1420, 128290), (1775, 102632), (2840, 64145), (3550, 51316), (7100, 25658), (12829, 14200)]