80128826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{4259}}^1$

素因数の和:4693

約数の個数: 16

約数和(自身を含む): 125755200

約数和(自身を除く): 45626374

約数列:

[1, 2, 23, 46, 409, 818, 4259, 8518, 9407, 18814, 97957, 195914, 1741931, 3483862, 40064413, 80128826]

約数ペア:

[(1, 80128826), (2, 40064413), (23, 3483862), (46, 1741931), (409, 195914), (818, 97957), (4259, 18814), (8518, 9407)]