68087560

素因数分解:

$2^3\times 5^1\times {\mathrm{1702189}}^1$

素因数の和:1702200

約数の個数: 16

約数和(自身を含む): 153197100

約数和(自身を除く): 85109540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1702189, 3404378, 6808756, 8510945, 13617512, 17021890, 34043780, 68087560]

約数ペア:

[(1, 68087560), (2, 34043780), (4, 17021890), (5, 13617512), (8, 8510945), (10, 6808756), (20, 3404378), (40, 1702189)]