8008400065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1\times {\mathrm{10771}}^1$

素因数の和:14832

約数の個数: 16

約数和(自身を含む): 9873184320

約数和(自身を除く): 1864784255

約数列:

[1, 5, 37, 185, 4019, 10771, 20095, 53855, 148703, 398527, 743515, 1992635, 43288649, 216443245, 1601680013, 8008400065]

約数ペア:

[(1, 8008400065), (5, 1601680013), (37, 216443245), (185, 43288649), (4019, 1992635), (10771, 743515), (20095, 398527), (53855, 148703)]