201440

素因数分解:

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

素因数の和:1274

約数の個数: 24

約数和(自身を含む): 476280

約数和(自身を除く): 274840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1259, 2518, 5036, 6295, 10072, 12590, 20144, 25180, 40288, 50360, 100720, 201440]

約数ペア:

[(1, 201440), (2, 100720), (4, 50360), (5, 40288), (8, 25180), (10, 20144), (16, 12590), (20, 10072), (32, 6295), (40, 5036), (80, 2518), (160, 1259)]