55308880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62851}}^1$

素因数の和:62875

約数の個数: 40

約数和(自身を含む): 140285664

約数和(自身を除く): 84976784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62851, 125702, 251404, 314255, 502808, 628510, 691361, 1005616, 1257020, 1382722, 2514040, 2765444, 3456805, 5028080, 5530888, 6913610, 11061776, 13827220, 27654440, 55308880]

約数ペア:

[(1, 55308880), (2, 27654440), (4, 13827220), (5, 11061776), (8, 6913610), (10, 5530888), (11, 5028080), (16, 3456805), (20, 2765444), (22, 2514040), (40, 1382722), (44, 1257020), (55, 1005616), (80, 691361), (88, 628510), (110, 502808), (176, 314255), (220, 251404), (440, 125702), (880, 62851)]