54051640

素因数分解:

$2^3\times 5^1\times {\mathrm{1351291}}^1$

素因数の和:1351302

約数の個数: 16

約数和(自身を含む): 121616280

約数和(自身を除く): 67564640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351291, 2702582, 5405164, 6756455, 10810328, 13512910, 27025820, 54051640]

約数ペア:

[(1, 54051640), (2, 27025820), (4, 13512910), (5, 10810328), (8, 6756455), (10, 5405164), (20, 2702582), (40, 1351291)]