56009960

素因数分解:

$2^3\times 5^1\times {\mathrm{1400249}}^1$

素因数の和:1400260

約数の個数: 16

約数和(自身を含む): 126022500

約数和(自身を除く): 70012540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1400249, 2800498, 5600996, 7001245, 11201992, 14002490, 28004980, 56009960]

約数ペア:

[(1, 56009960), (2, 28004980), (4, 14002490), (5, 11201992), (8, 7001245), (10, 5600996), (20, 2800498), (40, 1400249)]