56180080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63841}}^1$

素因数の和:63865

約数の個数: 40

約数和(自身を含む): 142495344

約数和(自身を除く): 86315264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63841, 127682, 255364, 319205, 510728, 638410, 702251, 1021456, 1276820, 1404502, 2553640, 2809004, 3511255, 5107280, 5618008, 7022510, 11236016, 14045020, 28090040, 56180080]

約数ペア:

[(1, 56180080), (2, 28090040), (4, 14045020), (5, 11236016), (8, 7022510), (10, 5618008), (11, 5107280), (16, 3511255), (20, 2809004), (22, 2553640), (40, 1404502), (44, 1276820), (55, 1021456), (80, 702251), (88, 638410), (110, 510728), (176, 319205), (220, 255364), (440, 127682), (880, 63841)]