68500360

素因数分解:

$2^3\times 5^1\times {\mathrm{1712509}}^1$

素因数の和:1712520

約数の個数: 16

約数和(自身を含む): 154125900

約数和(自身を除く): 85625540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1712509, 3425018, 6850036, 8562545, 13700072, 17125090, 34250180, 68500360]

約数ペア:

[(1, 68500360), (2, 34250180), (4, 17125090), (5, 13700072), (8, 8562545), (10, 6850036), (20, 3425018), (40, 1712509)]