2965280

素因数分解:

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

素因数の和:489

約数の個数: 48

約数和(自身を含む): 7185024

約数和(自身を除く): 4219744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 431, 688, 860, 862, 1376, 1720, 1724, 2155, 3440, 3448, 4310, 6880, 6896, 8620, 13792, 17240, 18533, 34480, 37066, 68960, 74132, 92665, 148264, 185330, 296528, 370660, 593056, 741320, 1482640, 2965280]

約数ペア:

[(1, 2965280), (2, 1482640), (4, 741320), (5, 593056), (8, 370660), (10, 296528), (16, 185330), (20, 148264), (32, 92665), (40, 74132), (43, 68960), (80, 37066), (86, 34480), (160, 18533), (172, 17240), (215, 13792), (344, 8620), (430, 6896), (431, 6880), (688, 4310), (860, 3448), (862, 3440), (1376, 2155), (1720, 1724)]