5194040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 11826000

約数和(自身を除く): 6631960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1459, 1780, 2918, 3560, 5836, 7295, 11672, 14590, 29180, 58360, 129851, 259702, 519404, 649255, 1038808, 1298510, 2597020, 5194040]

約数ペア:

[(1, 5194040), (2, 2597020), (4, 1298510), (5, 1038808), (8, 649255), (10, 519404), (20, 259702), (40, 129851), (89, 58360), (178, 29180), (356, 14590), (445, 11672), (712, 7295), (890, 5836), (1459, 3560), (1780, 2918)]