80804516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1879}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 152550720

約数和(自身を除く): 71746204

約数列:

[1, 2, 4, 13, 26, 52, 827, 1654, 1879, 3308, 3758, 7516, 10751, 21502, 24427, 43004, 48854, 97708, 1553933, 3107866, 6215732, 20201129, 40402258, 80804516]

約数ペア:

[(1, 80804516), (2, 40402258), (4, 20201129), (13, 6215732), (26, 3107866), (52, 1553933), (827, 97708), (1654, 48854), (1879, 43004), (3308, 24427), (3758, 21502), (7516, 10751)]