26999720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61363}}^1$

素因数の和:61385

約数の個数: 32

約数和(自身を含む): 66273120

約数和(自身を除く): 39273400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61363, 122726, 245452, 306815, 490904, 613630, 674993, 1227260, 1349986, 2454520, 2699972, 3374965, 5399944, 6749930, 13499860, 26999720]

約数ペア:

[(1, 26999720), (2, 13499860), (4, 6749930), (5, 5399944), (8, 3374965), (10, 2699972), (11, 2454520), (20, 1349986), (22, 1227260), (40, 674993), (44, 613630), (55, 490904), (88, 306815), (110, 245452), (220, 122726), (440, 61363)]