8870320

素因数分解:

$2^4\times 5^1\times {\mathrm{110879}}^1$

素因数の和:110892

約数の個数: 20

約数和(自身を含む): 20623680

約数和(自身を除く): 11753360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 110879, 221758, 443516, 554395, 887032, 1108790, 1774064, 2217580, 4435160, 8870320]

約数ペア:

[(1, 8870320), (2, 4435160), (4, 2217580), (5, 1774064), (8, 1108790), (10, 887032), (16, 554395), (20, 443516), (40, 221758), (80, 110879)]