674666560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49031}}^1$

素因数の和:49091

約数の個数: 56

約数和(自身を含む): 1643944896

約数和(自身を除く): 969278336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 49031, 98062, 196124, 245155, 392248, 490310, 784496, 980620, 1568992, 1961240, 2108333, 3137984, 3922480, 4216666, 7844960, 8433332, 10541665, 15689920, 16866664, 21083330, 33733328, 42166660, 67466656, 84333320, 134933312, 168666640, 337333280, 674666560]

約数ペア:

[(1, 674666560), (2, 337333280), (4, 168666640), (5, 134933312), (8, 84333320), (10, 67466656), (16, 42166660), (20, 33733328), (32, 21083330), (40, 16866664), (43, 15689920), (64, 10541665), (80, 8433332), (86, 7844960), (160, 4216666), (172, 3922480), (215, 3137984), (320, 2108333), (344, 1961240), (430, 1568992), (688, 980620), (860, 784496), (1376, 490310), (1720, 392248), (2752, 245155), (3440, 196124), (6880, 98062), (13760, 49031)]