33388720

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 77878944

約数和(自身を除く): 44490224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 857, 974, 1714, 1948, 2435, 3428, 3896, 4285, 4870, 6856, 7792, 8570, 9740, 13712, 17140, 19480, 34280, 38960, 68560, 417359, 834718, 1669436, 2086795, 3338872, 4173590, 6677744, 8347180, 16694360, 33388720]

約数ペア:

[(1, 33388720), (2, 16694360), (4, 8347180), (5, 6677744), (8, 4173590), (10, 3338872), (16, 2086795), (20, 1669436), (40, 834718), (80, 417359), (487, 68560), (857, 38960), (974, 34280), (1714, 19480), (1948, 17140), (2435, 13712), (3428, 9740), (3896, 8570), (4285, 7792), (4870, 6856)]