27291880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8890

約数の個数: 64

約数和(自身を含む): 76567680

約数和(自身を除く): 49275800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8861, 17722, 35444, 44305, 62027, 70888, 88610, 97471, 124054, 177220, 194942, 248108, 310135, 354440, 389884, 487355, 496216, 620270, 682297, 779768, 974710, 1240540, 1364594, 1949420, 2481080, 2729188, 3411485, 3898840, 5458376, 6822970, 13645940, 27291880]

約数ペア:

[(1, 27291880), (2, 13645940), (4, 6822970), (5, 5458376), (7, 3898840), (8, 3411485), (10, 2729188), (11, 2481080), (14, 1949420), (20, 1364594), (22, 1240540), (28, 974710), (35, 779768), (40, 682297), (44, 620270), (55, 496216), (56, 487355), (70, 389884), (77, 354440), (88, 310135), (110, 248108), (140, 194942), (154, 177220), (220, 124054), (280, 97471), (308, 88610), (385, 70888), (440, 62027), (616, 44305), (770, 35444), (1540, 17722), (3080, 8861)]