22108040

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1259}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 27787960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1259, 1756, 2195, 2518, 3512, 4390, 5036, 6295, 8780, 10072, 12590, 17560, 25180, 50360, 552701, 1105402, 2210804, 2763505, 4421608, 5527010, 11054020, 22108040]

約数ペア:

[(1, 22108040), (2, 11054020), (4, 5527010), (5, 4421608), (8, 2763505), (10, 2210804), (20, 1105402), (40, 552701), (439, 50360), (878, 25180), (1259, 17560), (1756, 12590), (2195, 10072), (2518, 8780), (3512, 6295), (4390, 5036)]