127746280

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4153}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 287872200

約数和(自身を除く): 160125920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 4153, 6152, 7690, 8306, 15380, 16612, 20765, 30760, 33224, 41530, 83060, 166120, 3193657, 6387314, 12774628, 15968285, 25549256, 31936570, 63873140, 127746280]

約数ペア:

[(1, 127746280), (2, 63873140), (4, 31936570), (5, 25549256), (8, 15968285), (10, 12774628), (20, 6387314), (40, 3193657), (769, 166120), (1538, 83060), (3076, 41530), (3845, 33224), (4153, 30760), (6152, 20765), (7690, 16612), (8306, 15380)]