359763280

素因数分解:

$2^4\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2161}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 837238824

約数和(自身を除く): 477475544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2081, 2161, 4162, 4322, 8324, 8644, 10405, 10805, 16648, 17288, 20810, 21610, 33296, 34576, 41620, 43220, 83240, 86440, 166480, 172880, 4497041, 8994082, 17988164, 22485205, 35976328, 44970410, 71952656, 89940820, 179881640, 359763280]

約数ペア:

[(1, 359763280), (2, 179881640), (4, 89940820), (5, 71952656), (8, 44970410), (10, 35976328), (16, 22485205), (20, 17988164), (40, 8994082), (80, 4497041), (2081, 172880), (2161, 166480), (4162, 86440), (4322, 83240), (8324, 43220), (8644, 41620), (10405, 34576), (10805, 33296), (16648, 21610), (17288, 20810)]