84800780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15307}}^1$

素因数の和:15593

約数の個数: 24

約数和(自身を含む): 178736208

約数和(自身を除く): 93935428

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 15307, 30614, 61228, 76535, 153070, 306140, 4240039, 8480078, 16960156, 21200195, 42400390, 84800780]

約数ペア:

[(1, 84800780), (2, 42400390), (4, 21200195), (5, 16960156), (10, 8480078), (20, 4240039), (277, 306140), (554, 153070), (1108, 76535), (1385, 61228), (2770, 30614), (5540, 15307)]