54406480

素因数分解:

$2^4\times 5^1\times {\mathrm{680081}}^1$

素因数の和:680094

約数の個数: 20

約数和(自身を含む): 126495252

約数和(自身を除く): 72088772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 680081, 1360162, 2720324, 3400405, 5440648, 6800810, 10881296, 13601620, 27203240, 54406480]

約数ペア:

[(1, 54406480), (2, 27203240), (4, 13601620), (5, 10881296), (8, 6800810), (10, 5440648), (16, 3400405), (20, 2720324), (40, 1360162), (80, 680081)]