4190320

素因数分解:

$2^4\times 5^1\times {\mathrm{52379}}^1$

素因数の和:52392

約数の個数: 20

約数和(自身を含む): 9742680

約数和(自身を除く): 5552360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52379, 104758, 209516, 261895, 419032, 523790, 838064, 1047580, 2095160, 4190320]

約数ペア:

[(1, 4190320), (2, 2095160), (4, 1047580), (5, 838064), (8, 523790), (10, 419032), (16, 261895), (20, 209516), (40, 104758), (80, 52379)]