26239720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50461}}^1$

素因数の和:50485

約数の個数: 32

約数和(自身を含む): 63582120

約数和(自身を除く): 37342400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50461, 100922, 201844, 252305, 403688, 504610, 655993, 1009220, 1311986, 2018440, 2623972, 3279965, 5247944, 6559930, 13119860, 26239720]

約数ペア:

[(1, 26239720), (2, 13119860), (4, 6559930), (5, 5247944), (8, 3279965), (10, 2623972), (13, 2018440), (20, 1311986), (26, 1009220), (40, 655993), (52, 504610), (65, 403688), (104, 252305), (130, 201844), (260, 100922), (520, 50461)]