141508840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321611}}^1$

素因数の和:321633

約数の個数: 32

約数和(自身を含む): 347340960

約数和(自身を除く): 205832120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 321611, 643222, 1286444, 1608055, 2572888, 3216110, 3537721, 6432220, 7075442, 12864440, 14150884, 17688605, 28301768, 35377210, 70754420, 141508840]

約数ペア:

[(1, 141508840), (2, 70754420), (4, 35377210), (5, 28301768), (8, 17688605), (10, 14150884), (11, 12864440), (20, 7075442), (22, 6432220), (40, 3537721), (44, 3216110), (55, 2572888), (88, 1608055), (110, 1286444), (220, 643222), (440, 321611)]