205576360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16111}}^1$

素因数の和:16162

約数の個数: 64

約数和(自身を含む): 522028800

約数和(自身を除く): 316452440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 16111, 32222, 64444, 80555, 128888, 161110, 177221, 322220, 354442, 467219, 644440, 708884, 886105, 934438, 1417768, 1772210, 1868876, 2336095, 3544420, 3737752, 4672190, 5139409, 7088840, 9344380, 10278818, 18688760, 20557636, 25697045, 41115272, 51394090, 102788180, 205576360]

約数ペア:

[(1, 205576360), (2, 102788180), (4, 51394090), (5, 41115272), (8, 25697045), (10, 20557636), (11, 18688760), (20, 10278818), (22, 9344380), (29, 7088840), (40, 5139409), (44, 4672190), (55, 3737752), (58, 3544420), (88, 2336095), (110, 1868876), (116, 1772210), (145, 1417768), (220, 934438), (232, 886105), (290, 708884), (319, 644440), (440, 467219), (580, 354442), (638, 322220), (1160, 177221), (1276, 161110), (1595, 128888), (2552, 80555), (3190, 64444), (6380, 32222), (12760, 16111)]