25805080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4048

約数の個数: 64

約数和(自身を含む): 69258240

約数和(自身を除く): 43453160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4007, 6440, 8014, 16028, 20035, 28049, 32056, 40070, 56098, 80140, 92161, 112196, 140245, 160280, 184322, 224392, 280490, 368644, 460805, 560980, 645127, 737288, 921610, 1121960, 1290254, 1843220, 2580508, 3225635, 3686440, 5161016, 6451270, 12902540, 25805080]

約数ペア:

[(1, 25805080), (2, 12902540), (4, 6451270), (5, 5161016), (7, 3686440), (8, 3225635), (10, 2580508), (14, 1843220), (20, 1290254), (23, 1121960), (28, 921610), (35, 737288), (40, 645127), (46, 560980), (56, 460805), (70, 368644), (92, 280490), (115, 224392), (140, 184322), (161, 160280), (184, 140245), (230, 112196), (280, 92161), (322, 80140), (460, 56098), (644, 40070), (805, 32056), (920, 28049), (1288, 20035), (1610, 16028), (3220, 8014), (4007, 6440)]