16484480

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 40392000

約数和(自身を除く): 23907520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 599, 640, 688, 860, 1198, 1376, 1720, 2396, 2752, 2995, 3440, 4792, 5504, 5990, 6880, 9584, 11980, 13760, 19168, 23960, 25757, 27520, 38336, 47920, 51514, 76672, 95840, 103028, 128785, 191680, 206056, 257570, 383360, 412112, 515140, 824224, 1030280, 1648448, 2060560, 3296896, 4121120, 8242240, 16484480]

約数ペア:

[(1, 16484480), (2, 8242240), (4, 4121120), (5, 3296896), (8, 2060560), (10, 1648448), (16, 1030280), (20, 824224), (32, 515140), (40, 412112), (43, 383360), (64, 257570), (80, 206056), (86, 191680), (128, 128785), (160, 103028), (172, 95840), (215, 76672), (320, 51514), (344, 47920), (430, 38336), (599, 27520), (640, 25757), (688, 23960), (860, 19168), (1198, 13760), (1376, 11980), (1720, 9584), (2396, 6880), (2752, 5990), (2995, 5504), (3440, 4792)]