77675120

素因数分解:

$2^4\times 5^1\times {\mathrm{970939}}^1$

素因数の和:970952

約数の個数: 20

約数和(自身を含む): 180594840

約数和(自身を除く): 102919720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 970939, 1941878, 3883756, 4854695, 7767512, 9709390, 15535024, 19418780, 38837560, 77675120]

約数ペア:

[(1, 77675120), (2, 38837560), (4, 19418780), (5, 15535024), (8, 9709390), (10, 7767512), (16, 4854695), (20, 3883756), (40, 1941878), (80, 970939)]