51224080

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2551}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 119617344

約数和(自身を除く): 68393264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2551, 4016, 5020, 5102, 10040, 10204, 12755, 20080, 20408, 25510, 40816, 51020, 102040, 204080, 640301, 1280602, 2561204, 3201505, 5122408, 6403010, 10244816, 12806020, 25612040, 51224080]

約数ペア:

[(1, 51224080), (2, 25612040), (4, 12806020), (5, 10244816), (8, 6403010), (10, 5122408), (16, 3201505), (20, 2561204), (40, 1280602), (80, 640301), (251, 204080), (502, 102040), (1004, 51020), (1255, 40816), (2008, 25510), (2510, 20408), (2551, 20080), (4016, 12755), (5020, 10204), (5102, 10040)]