2277280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 5521824

約数和(自身を除く): 3244544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 331, 344, 430, 662, 688, 860, 1324, 1376, 1655, 1720, 2648, 3310, 3440, 5296, 6620, 6880, 10592, 13240, 14233, 26480, 28466, 52960, 56932, 71165, 113864, 142330, 227728, 284660, 455456, 569320, 1138640, 2277280]

約数ペア:

[(1, 2277280), (2, 1138640), (4, 569320), (5, 455456), (8, 284660), (10, 227728), (16, 142330), (20, 113864), (32, 71165), (40, 56932), (43, 52960), (80, 28466), (86, 26480), (160, 14233), (172, 13240), (215, 10592), (331, 6880), (344, 6620), (430, 5296), (662, 3440), (688, 3310), (860, 2648), (1324, 1720), (1376, 1655)]