76147640

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2269}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 171612000

約数和(自身を除く): 95464360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 2269, 3356, 4195, 4538, 6712, 8390, 9076, 11345, 16780, 18152, 22690, 33560, 45380, 90760, 1903691, 3807382, 7614764, 9518455, 15229528, 19036910, 38073820, 76147640]

約数ペア:

[(1, 76147640), (2, 38073820), (4, 19036910), (5, 15229528), (8, 9518455), (10, 7614764), (20, 3807382), (40, 1903691), (839, 90760), (1678, 45380), (2269, 33560), (3356, 22690), (4195, 18152), (4538, 16780), (6712, 11345), (8390, 9076)]