57079280

素因数分解:

$2^4\times 5^1\times {\mathrm{713491}}^1$

素因数の和:713504

約数の個数: 20

約数和(自身を含む): 132709512

約数和(自身を除く): 75630232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 713491, 1426982, 2853964, 3567455, 5707928, 7134910, 11415856, 14269820, 28539640, 57079280]

約数ペア:

[(1, 57079280), (2, 28539640), (4, 14269820), (5, 11415856), (8, 7134910), (10, 5707928), (16, 3567455), (20, 2853964), (40, 1426982), (80, 713491)]