79036840

素因数分解:

$2^3\times 5^1\times {\mathrm{1975921}}^1$

素因数の和:1975932

約数の個数: 16

約数和(自身を含む): 177832980

約数和(自身を除く): 98796140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1975921, 3951842, 7903684, 9879605, 15807368, 19759210, 39518420, 79036840]

約数ペア:

[(1, 79036840), (2, 39518420), (4, 19759210), (5, 15807368), (8, 9879605), (10, 7903684), (20, 3951842), (40, 1975921)]