54661240

素因数分解:

$2^3\times 5^1\times {\mathrm{1366531}}^1$

素因数の和:1366542

約数の個数: 16

約数和(自身を含む): 122987880

約数和(自身を除く): 68326640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1366531, 2733062, 5466124, 6832655, 10932248, 13665310, 27330620, 54661240]

約数ペア:

[(1, 54661240), (2, 27330620), (4, 13665310), (5, 10932248), (8, 6832655), (10, 5466124), (20, 2733062), (40, 1366531)]