40164568

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{25229}}^1$

素因数の和:25434

約数の個数: 16

約数和(自身を含む): 75690000

約数和(自身を除く): 35525432

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 25229, 50458, 100916, 201832, 5020571, 10041142, 20082284, 40164568]

約数ペア:

[(1, 40164568), (2, 20082284), (4, 10041142), (8, 5020571), (199, 201832), (398, 100916), (796, 50458), (1592, 25229)]