84786040

素因数分解:

$2^3\times 5^1\times {\mathrm{2119651}}^1$

素因数の和:2119662

約数の個数: 16

約数和(自身を含む): 190768680

約数和(自身を除く): 105982640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2119651, 4239302, 8478604, 10598255, 16957208, 21196510, 42393020, 84786040]

約数ペア:

[(1, 84786040), (2, 42393020), (4, 21196510), (5, 16957208), (8, 10598255), (10, 8478604), (20, 4239302), (40, 2119651)]