80785808

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{2417}}^1$

素因数の和:4514

約数の個数: 20

約数和(自身を含む): 156662220

約数和(自身を除く): 75876412

約数列:

[1, 2, 4, 8, 16, 2089, 2417, 4178, 4834, 8356, 9668, 16712, 19336, 33424, 38672, 5049113, 10098226, 20196452, 40392904, 80785808]

約数ペア:

[(1, 80785808), (2, 40392904), (4, 20196452), (8, 10098226), (16, 5049113), (2089, 38672), (2417, 33424), (4178, 19336), (4834, 16712), (8356, 9668)]