16068880

素因数分解:

$2^4\times 5^1\times {\mathrm{200861}}^1$

素因数の和:200874

約数の個数: 20

約数和(自身を含む): 37360332

約数和(自身を除く): 21291452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200861, 401722, 803444, 1004305, 1606888, 2008610, 3213776, 4017220, 8034440, 16068880]

約数ペア:

[(1, 16068880), (2, 8034440), (4, 4017220), (5, 3213776), (8, 2008610), (10, 1606888), (16, 1004305), (20, 803444), (40, 401722), (80, 200861)]