10638040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37993}}^1$

素因数の和:38011

約数の個数: 32

約数和(自身を含む): 27355680

約数和(自身を除く): 16717640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 37993, 75986, 151972, 189965, 265951, 303944, 379930, 531902, 759860, 1063804, 1329755, 1519720, 2127608, 2659510, 5319020, 10638040]

約数ペア:

[(1, 10638040), (2, 5319020), (4, 2659510), (5, 2127608), (7, 1519720), (8, 1329755), (10, 1063804), (14, 759860), (20, 531902), (28, 379930), (35, 303944), (40, 265951), (56, 189965), (70, 151972), (140, 75986), (280, 37993)]