80532320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45757}}^1$

素因数の和:45783

約数の個数: 48

約数和(自身を含む): 207558288

約数和(自身を除く): 127025968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 45757, 91514, 183028, 228785, 366056, 457570, 503327, 732112, 915140, 1006654, 1464224, 1830280, 2013308, 2516635, 3660560, 4026616, 5033270, 7321120, 8053232, 10066540, 16106464, 20133080, 40266160, 80532320]

約数ペア:

[(1, 80532320), (2, 40266160), (4, 20133080), (5, 16106464), (8, 10066540), (10, 8053232), (11, 7321120), (16, 5033270), (20, 4026616), (22, 3660560), (32, 2516635), (40, 2013308), (44, 1830280), (55, 1464224), (80, 1006654), (88, 915140), (110, 732112), (160, 503327), (176, 457570), (220, 366056), (352, 228785), (440, 183028), (880, 91514), (1760, 45757)]