4482040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 10206000

約数和(自身を除く): 5723960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1259, 1780, 2518, 3560, 5036, 6295, 10072, 12590, 25180, 50360, 112051, 224102, 448204, 560255, 896408, 1120510, 2241020, 4482040]

約数ペア:

[(1, 4482040), (2, 2241020), (4, 1120510), (5, 896408), (8, 560255), (10, 448204), (20, 224102), (40, 112051), (89, 50360), (178, 25180), (356, 12590), (445, 10072), (712, 6295), (890, 5036), (1259, 3560), (1780, 2518)]