54561880

素因数分解:

$2^3\times 5^1\times {\mathrm{1364047}}^1$

素因数の和:1364058

約数の個数: 16

約数和(自身を含む): 122764320

約数和(自身を除く): 68202440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1364047, 2728094, 5456188, 6820235, 10912376, 13640470, 27280940, 54561880]

約数ペア:

[(1, 54561880), (2, 27280940), (4, 13640470), (5, 10912376), (8, 6820235), (10, 5456188), (20, 2728094), (40, 1364047)]