8242240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 20116800

約数和(自身を除く): 11874560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 599, 688, 860, 1198, 1376, 1720, 2396, 2752, 2995, 3440, 4792, 5990, 6880, 9584, 11980, 13760, 19168, 23960, 25757, 38336, 47920, 51514, 95840, 103028, 128785, 191680, 206056, 257570, 412112, 515140, 824224, 1030280, 1648448, 2060560, 4121120, 8242240]

約数ペア:

[(1, 8242240), (2, 4121120), (4, 2060560), (5, 1648448), (8, 1030280), (10, 824224), (16, 515140), (20, 412112), (32, 257570), (40, 206056), (43, 191680), (64, 128785), (80, 103028), (86, 95840), (160, 51514), (172, 47920), (215, 38336), (320, 25757), (344, 23960), (430, 19168), (599, 13760), (688, 11980), (860, 9584), (1198, 6880), (1376, 5990), (1720, 4792), (2396, 3440), (2752, 2995)]