49824880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 133366464

約数和(自身を除く): 83541584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 461, 560, 772, 922, 965, 1351, 1544, 1844, 1930, 2305, 2702, 3088, 3227, 3688, 3860, 4610, 5404, 6454, 6755, 7376, 7720, 9220, 10808, 12908, 13510, 15440, 16135, 18440, 21616, 25816, 27020, 32270, 36880, 51632, 54040, 64540, 88973, 108080, 129080, 177946, 258160, 355892, 444865, 622811, 711784, 889730, 1245622, 1423568, 1779460, 2491244, 3114055, 3558920, 4982488, 6228110, 7117840, 9964976, 12456220, 24912440, 49824880]

約数ペア:

[(1, 49824880), (2, 24912440), (4, 12456220), (5, 9964976), (7, 7117840), (8, 6228110), (10, 4982488), (14, 3558920), (16, 3114055), (20, 2491244), (28, 1779460), (35, 1423568), (40, 1245622), (56, 889730), (70, 711784), (80, 622811), (112, 444865), (140, 355892), (193, 258160), (280, 177946), (386, 129080), (461, 108080), (560, 88973), (772, 64540), (922, 54040), (965, 51632), (1351, 36880), (1544, 32270), (1844, 27020), (1930, 25816), (2305, 21616), (2702, 18440), (3088, 16135), (3227, 15440), (3688, 13510), (3860, 12908), (4610, 10808), (5404, 9220), (6454, 7720), (6755, 7376)]