78761920

素因数分解:

$2^6\times 5^1\times {\mathrm{246131}}^1$

素因数の和:246148

約数の個数: 28

約数和(自身を含む): 187552584

約数和(自身を除く): 108790664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 246131, 492262, 984524, 1230655, 1969048, 2461310, 3938096, 4922620, 7876192, 9845240, 15752384, 19690480, 39380960, 78761920]

約数ペア:

[(1, 78761920), (2, 39380960), (4, 19690480), (5, 15752384), (8, 9845240), (10, 7876192), (16, 4922620), (20, 3938096), (32, 2461310), (40, 1969048), (64, 1230655), (80, 984524), (160, 492262), (320, 246131)]