34842040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 47272520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 431, 470, 860, 862, 940, 1720, 1724, 1880, 2021, 2155, 3448, 4042, 4310, 8084, 8620, 10105, 16168, 17240, 18533, 20210, 20257, 37066, 40420, 40514, 74132, 80840, 81028, 92665, 101285, 148264, 162056, 185330, 202570, 370660, 405140, 741320, 810280, 871051, 1742102, 3484204, 4355255, 6968408, 8710510, 17421020, 34842040]

約数ペア:

[(1, 34842040), (2, 17421020), (4, 8710510), (5, 6968408), (8, 4355255), (10, 3484204), (20, 1742102), (40, 871051), (43, 810280), (47, 741320), (86, 405140), (94, 370660), (172, 202570), (188, 185330), (215, 162056), (235, 148264), (344, 101285), (376, 92665), (430, 81028), (431, 80840), (470, 74132), (860, 40514), (862, 40420), (940, 37066), (1720, 20257), (1724, 20210), (1880, 18533), (2021, 17240), (2155, 16168), (3448, 10105), (4042, 8620), (4310, 8084)]