54056840

素因数分解:

$2^3\times 5^1\times {\mathrm{1351421}}^1$

素因数の和:1351432

約数の個数: 16

約数和(自身を含む): 121627980

約数和(自身を除く): 67571140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351421, 2702842, 5405684, 6757105, 10811368, 13514210, 27028420, 54056840]

約数ペア:

[(1, 54056840), (2, 27028420), (4, 13514210), (5, 10811368), (8, 6757105), (10, 5405684), (20, 2702842), (40, 1351421)]