86610320

素因数分解:

$2^4\times 5^1\times {\mathrm{1082629}}^1$

素因数の和:1082642

約数の個数: 20

約数和(自身を含む): 201369180

約数和(自身を除く): 114758860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1082629, 2165258, 4330516, 5413145, 8661032, 10826290, 17322064, 21652580, 43305160, 86610320]

約数ペア:

[(1, 86610320), (2, 43305160), (4, 21652580), (5, 17322064), (8, 10826290), (10, 8661032), (16, 5413145), (20, 4330516), (40, 2165258), (80, 1082629)]