4397920

素因数分解:

$2^5\times 5^1\times {\mathrm{27487}}^1$

素因数の和:27502

約数の個数: 24

約数和(自身を含む): 10390464

約数和(自身を除く): 5992544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27487, 54974, 109948, 137435, 219896, 274870, 439792, 549740, 879584, 1099480, 2198960, 4397920]

約数ペア:

[(1, 4397920), (2, 2198960), (4, 1099480), (5, 879584), (8, 549740), (10, 439792), (16, 274870), (20, 219896), (32, 137435), (40, 109948), (80, 54974), (160, 27487)]