1482640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 3535488

約数和(自身を除く): 2052848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 431, 688, 860, 862, 1720, 1724, 2155, 3440, 3448, 4310, 6896, 8620, 17240, 18533, 34480, 37066, 74132, 92665, 148264, 185330, 296528, 370660, 741320, 1482640]

約数ペア:

[(1, 1482640), (2, 741320), (4, 370660), (5, 296528), (8, 185330), (10, 148264), (16, 92665), (20, 74132), (40, 37066), (43, 34480), (80, 18533), (86, 17240), (172, 8620), (215, 6896), (344, 4310), (430, 3448), (431, 3440), (688, 2155), (860, 1724), (862, 1720)]