77980670

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{8287}}^1$

素因数の和:9235

約数の個数: 16

約数和(自身を含む): 140531328

約数和(自身を除く): 62550658

約数列:

[1, 2, 5, 10, 941, 1882, 4705, 8287, 9410, 16574, 41435, 82870, 7798067, 15596134, 38990335, 77980670]

約数ペア:

[(1, 77980670), (2, 38990335), (5, 15596134), (10, 7798067), (941, 82870), (1882, 41435), (4705, 16574), (8287, 9410)]