85328540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387857}}^1$

素因数の和:387877

約数の個数: 24

約数和(自身を含む): 195480432

約数和(自身を除く): 110151892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387857, 775714, 1551428, 1939285, 3878570, 4266427, 7757140, 8532854, 17065708, 21332135, 42664270, 85328540]

約数ペア:

[(1, 85328540), (2, 42664270), (4, 21332135), (5, 17065708), (10, 8532854), (11, 7757140), (20, 4266427), (22, 3878570), (44, 1939285), (55, 1551428), (110, 775714), (220, 387857)]