13806320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 36292320

約数和(自身を除く): 22486000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 541, 580, 638, 880, 1082, 1160, 1276, 1595, 2164, 2320, 2552, 2705, 3190, 4328, 5104, 5410, 5951, 6380, 8656, 10820, 11902, 12760, 15689, 21640, 23804, 25520, 29755, 31378, 43280, 47608, 59510, 62756, 78445, 95216, 119020, 125512, 156890, 172579, 238040, 251024, 313780, 345158, 476080, 627560, 690316, 862895, 1255120, 1380632, 1725790, 2761264, 3451580, 6903160, 13806320]

約数ペア:

[(1, 13806320), (2, 6903160), (4, 3451580), (5, 2761264), (8, 1725790), (10, 1380632), (11, 1255120), (16, 862895), (20, 690316), (22, 627560), (29, 476080), (40, 345158), (44, 313780), (55, 251024), (58, 238040), (80, 172579), (88, 156890), (110, 125512), (116, 119020), (145, 95216), (176, 78445), (220, 62756), (232, 59510), (290, 47608), (319, 43280), (440, 31378), (464, 29755), (541, 25520), (580, 23804), (638, 21640), (880, 15689), (1082, 12760), (1160, 11902), (1276, 10820), (1595, 8656), (2164, 6380), (2320, 5951), (2552, 5410), (2705, 5104), (3190, 4328)]