84270640

素因数分解:

$2^4\times 5^1\times {\mathrm{1053383}}^1$

素因数の和:1053396

約数の個数: 20

約数和(自身を含む): 195929424

約数和(自身を除く): 111658784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1053383, 2106766, 4213532, 5266915, 8427064, 10533830, 16854128, 21067660, 42135320, 84270640]

約数ペア:

[(1, 84270640), (2, 42135320), (4, 21067660), (5, 16854128), (8, 10533830), (10, 8427064), (16, 5266915), (20, 4213532), (40, 2106766), (80, 1053383)]