54171680

素因数分解:

$2^5\times 5^1\times {\mathrm{338573}}^1$

素因数の和:338588

約数の個数: 24

約数和(自身を含む): 127980972

約数和(自身を除く): 73809292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 338573, 677146, 1354292, 1692865, 2708584, 3385730, 5417168, 6771460, 10834336, 13542920, 27085840, 54171680]

約数ペア:

[(1, 54171680), (2, 27085840), (4, 13542920), (5, 10834336), (8, 6771460), (10, 5417168), (16, 3385730), (20, 2708584), (32, 1692865), (40, 1354292), (80, 677146), (160, 338573)]