50799280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12959}}^1$

素因数の和:12986

約数の個数: 60

約数和(自身を含む): 137401920

約数和(自身を除く): 86602640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12959, 25918, 51836, 64795, 90713, 103672, 129590, 181426, 207344, 259180, 362852, 453565, 518360, 634991, 725704, 907130, 1036720, 1269982, 1451408, 1814260, 2539964, 3174955, 3628520, 5079928, 6349910, 7257040, 10159856, 12699820, 25399640, 50799280]

約数ペア:

[(1, 50799280), (2, 25399640), (4, 12699820), (5, 10159856), (7, 7257040), (8, 6349910), (10, 5079928), (14, 3628520), (16, 3174955), (20, 2539964), (28, 1814260), (35, 1451408), (40, 1269982), (49, 1036720), (56, 907130), (70, 725704), (80, 634991), (98, 518360), (112, 453565), (140, 362852), (196, 259180), (245, 207344), (280, 181426), (392, 129590), (490, 103672), (560, 90713), (784, 64795), (980, 51836), (1960, 25918), (3920, 12959)]