52279280

素因数分解:

$2^4\times 5^1\times {\mathrm{653491}}^1$

素因数の和:653504

約数の個数: 20

約数和(自身を含む): 121549512

約数和(自身を除く): 69270232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653491, 1306982, 2613964, 3267455, 5227928, 6534910, 10455856, 13069820, 26139640, 52279280]

約数ペア:

[(1, 52279280), (2, 26139640), (4, 13069820), (5, 10455856), (8, 6534910), (10, 5227928), (16, 3267455), (20, 2613964), (40, 1306982), (80, 653491)]