86981080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58771}}^1$

素因数の和:58819

約数の個数: 32

約数和(自身を含む): 201000240

約数和(自身を除く): 114019160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 58771, 117542, 235084, 293855, 470168, 587710, 1175420, 2174527, 2350840, 4349054, 8698108, 10872635, 17396216, 21745270, 43490540, 86981080]

約数ペア:

[(1, 86981080), (2, 43490540), (4, 21745270), (5, 17396216), (8, 10872635), (10, 8698108), (20, 4349054), (37, 2350840), (40, 2174527), (74, 1175420), (148, 587710), (185, 470168), (296, 293855), (370, 235084), (740, 117542), (1480, 58771)]