80580448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193703}}^1$

素因数の和:193726

約数の個数: 24

約数和(自身を含む): 170846928

約数和(自身を除く): 90266480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 193703, 387406, 774812, 1549624, 2518139, 3099248, 5036278, 6198496, 10072556, 20145112, 40290224, 80580448]

約数ペア:

[(1, 80580448), (2, 40290224), (4, 20145112), (8, 10072556), (13, 6198496), (16, 5036278), (26, 3099248), (32, 2518139), (52, 1549624), (104, 774812), (208, 387406), (416, 193703)]