49621880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16111}}^1$

素因数の和:16140

約数の個数: 64

約数和(自身を含む): 139207680

約数和(自身を除く): 89585800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16111, 32222, 64444, 80555, 112777, 128888, 161110, 177221, 225554, 322220, 354442, 451108, 563885, 644440, 708884, 886105, 902216, 1127770, 1240547, 1417768, 1772210, 2255540, 2481094, 3544420, 4511080, 4962188, 6202735, 7088840, 9924376, 12405470, 24810940, 49621880]

約数ペア:

[(1, 49621880), (2, 24810940), (4, 12405470), (5, 9924376), (7, 7088840), (8, 6202735), (10, 4962188), (11, 4511080), (14, 3544420), (20, 2481094), (22, 2255540), (28, 1772210), (35, 1417768), (40, 1240547), (44, 1127770), (55, 902216), (56, 886105), (70, 708884), (77, 644440), (88, 563885), (110, 451108), (140, 354442), (154, 322220), (220, 225554), (280, 177221), (308, 161110), (385, 128888), (440, 112777), (616, 80555), (770, 64444), (1540, 32222), (3080, 16111)]