55747960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13799}}^1$

素因数の和:13911

約数の個数: 32

約数和(自身を含む): 126684000

約数和(自身を除く): 70936040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13799, 27598, 55196, 68995, 110392, 137990, 275980, 551960, 1393699, 2787398, 5574796, 6968495, 11149592, 13936990, 27873980, 55747960]

約数ペア:

[(1, 55747960), (2, 27873980), (4, 13936990), (5, 11149592), (8, 6968495), (10, 5574796), (20, 2787398), (40, 1393699), (101, 551960), (202, 275980), (404, 137990), (505, 110392), (808, 68995), (1010, 55196), (2020, 27598), (4040, 13799)]