80786032

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{63913}}^1$

素因数の和:64000

約数の個数: 20

約数和(自身を含む): 158506720

約数和(自身を除く): 77720688

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 63913, 127826, 255652, 511304, 1022608, 5049127, 10098254, 20196508, 40393016, 80786032]

約数ペア:

[(1, 80786032), (2, 40393016), (4, 20196508), (8, 10098254), (16, 5049127), (79, 1022608), (158, 511304), (316, 255652), (632, 127826), (1264, 63913)]