981280

素因数分解:

$2^5\times 5^1\times {\mathrm{6133}}^1$

素因数の和:6148

約数の個数: 24

約数和(自身を含む): 2318652

約数和(自身を除く): 1337372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6133, 12266, 24532, 30665, 49064, 61330, 98128, 122660, 196256, 245320, 490640, 981280]

約数ペア:

[(1, 981280), (2, 490640), (4, 245320), (5, 196256), (8, 122660), (10, 98128), (16, 61330), (20, 49064), (32, 30665), (40, 24532), (80, 12266), (160, 6133)]