56639080

素因数分解:

$2^3\times 5^1\times {\mathrm{1415977}}^1$

素因数の和:1415988

約数の個数: 16

約数和(自身を含む): 127438020

約数和(自身を除く): 70798940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1415977, 2831954, 5663908, 7079885, 11327816, 14159770, 28319540, 56639080]

約数ペア:

[(1, 56639080), (2, 28319540), (4, 14159770), (5, 11327816), (8, 7079885), (10, 5663908), (20, 2831954), (40, 1415977)]