80127608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2609}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 164430000

約数和(自身を除く): 84302392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 1396, 2609, 2792, 3839, 5218, 7678, 10436, 15356, 20872, 28699, 30712, 57398, 114796, 229592, 910541, 1821082, 3642164, 7284328, 10015951, 20031902, 40063804, 80127608]

約数ペア:

[(1, 80127608), (2, 40063804), (4, 20031902), (8, 10015951), (11, 7284328), (22, 3642164), (44, 1821082), (88, 910541), (349, 229592), (698, 114796), (1396, 57398), (2609, 30712), (2792, 28699), (3839, 20872), (5218, 15356), (7678, 10436)]