54727280

素因数分解:

$2^4\times 5^1\times {\mathrm{684091}}^1$

素因数の和:684104

約数の個数: 20

約数和(自身を含む): 127241112

約数和(自身を除く): 72513832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684091, 1368182, 2736364, 3420455, 5472728, 6840910, 10945456, 13681820, 27363640, 54727280]

約数ペア:

[(1, 54727280), (2, 27363640), (4, 13681820), (5, 10945456), (8, 6840910), (10, 5472728), (16, 3420455), (20, 2736364), (40, 1368182), (80, 684091)]