80045296

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{3209}}^1$

素因数の和:4776

約数の個数: 20

約数和(自身を含む): 155235600

約数和(自身を除く): 75190304

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 3209, 6236, 6418, 12472, 12836, 24944, 25672, 51344, 5002831, 10005662, 20011324, 40022648, 80045296]

約数ペア:

[(1, 80045296), (2, 40022648), (4, 20011324), (8, 10005662), (16, 5002831), (1559, 51344), (3118, 25672), (3209, 24944), (6236, 12836), (6418, 12472)]