10388080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 24440400

約数和(自身を除く): 14052320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1459, 1780, 2918, 3560, 5836, 7120, 7295, 11672, 14590, 23344, 29180, 58360, 116720, 129851, 259702, 519404, 649255, 1038808, 1298510, 2077616, 2597020, 5194040, 10388080]

約数ペア:

[(1, 10388080), (2, 5194040), (4, 2597020), (5, 2077616), (8, 1298510), (10, 1038808), (16, 649255), (20, 519404), (40, 259702), (80, 129851), (89, 116720), (178, 58360), (356, 29180), (445, 23344), (712, 14590), (890, 11672), (1424, 7295), (1459, 7120), (1780, 5836), (2918, 3560)]