54571760

素因数分解:

$2^4\times 5^1\times {\mathrm{682147}}^1$

素因数の和:682160

約数の個数: 20

約数和(自身を含む): 126879528

約数和(自身を除く): 72307768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 682147, 1364294, 2728588, 3410735, 5457176, 6821470, 10914352, 13642940, 27285880, 54571760]

約数ペア:

[(1, 54571760), (2, 27285880), (4, 13642940), (5, 10914352), (8, 6821470), (10, 5457176), (16, 3410735), (20, 2728588), (40, 1364294), (80, 682147)]