27711620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17539}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 58934400

約数和(自身を除く): 31222780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17539, 35078, 70156, 87695, 175390, 350780, 1385581, 2771162, 5542324, 6927905, 13855810, 27711620]

約数ペア:

[(1, 27711620), (2, 13855810), (4, 6927905), (5, 5542324), (10, 2771162), (20, 1385581), (79, 350780), (158, 175390), (316, 87695), (395, 70156), (790, 35078), (1580, 17539)]