169548880

素因数分解:

$2^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2473}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 394820712

約数和(自身を除く): 225271832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857, 1714, 2473, 3428, 4285, 4946, 6856, 8570, 9892, 12365, 13712, 17140, 19784, 24730, 34280, 39568, 49460, 68560, 98920, 197840, 2119361, 4238722, 8477444, 10596805, 16954888, 21193610, 33909776, 42387220, 84774440, 169548880]

約数ペア:

[(1, 169548880), (2, 84774440), (4, 42387220), (5, 33909776), (8, 21193610), (10, 16954888), (16, 10596805), (20, 8477444), (40, 4238722), (80, 2119361), (857, 197840), (1714, 98920), (2473, 68560), (3428, 49460), (4285, 39568), (4946, 34280), (6856, 24730), (8570, 19784), (9892, 17140), (12365, 13712)]