83276840

素因数分解:

$2^3\times 5^1\times {\mathrm{2081921}}^1$

素因数の和:2081932

約数の個数: 16

約数和(自身を含む): 187372980

約数和(自身を除く): 104096140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2081921, 4163842, 8327684, 10409605, 16655368, 20819210, 41638420, 83276840]

約数ペア:

[(1, 83276840), (2, 41638420), (4, 20819210), (5, 16655368), (8, 10409605), (10, 8327684), (20, 4163842), (40, 2081921)]