189198040

素因数分解:

$2^3\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2689}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 426096000

約数和(自身を除く): 236897960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1759, 2689, 3518, 5378, 7036, 8795, 10756, 13445, 14072, 17590, 21512, 26890, 35180, 53780, 70360, 107560, 4729951, 9459902, 18919804, 23649755, 37839608, 47299510, 94599020, 189198040]

約数ペア:

[(1, 189198040), (2, 94599020), (4, 47299510), (5, 37839608), (8, 23649755), (10, 18919804), (20, 9459902), (40, 4729951), (1759, 107560), (2689, 70360), (3518, 53780), (5378, 35180), (7036, 26890), (8795, 21512), (10756, 17590), (13445, 14072)]