4080749945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1\times {\mathrm{10091}}^1$

素因数の和:12736

約数の個数: 16

約数和(自身を含む): 5057303040

約数和(自身を除く): 976553095

約数列:

[1, 5, 31, 155, 2609, 10091, 13045, 50455, 80879, 312821, 404395, 1564105, 26327419, 131637095, 816149989, 4080749945]

約数ペア:

[(1, 4080749945), (5, 816149989), (31, 131637095), (155, 26327419), (2609, 1564105), (10091, 404395), (13045, 312821), (50455, 80879)]