56213080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18251}}^1$

素因数の和:18280

約数の個数: 64

約数和(自身を含む): 157697280

約数和(自身を除く): 101484200

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, 18251, 36502, 73004, 91255, 127757, 146008, 182510, 200761, 255514, 365020, 401522, 511028, 638785, 730040, 803044, 1003805, 1022056, 1277570, 1405327, 1606088, 2007610, 2555140, 2810654, 4015220, 5110280, 5621308, 7026635, 8030440, 11242616, 14053270, 28106540, 56213080]

約数ペア:

[(1, 56213080), (2, 28106540), (4, 14053270), (5, 11242616), (7, 8030440), (8, 7026635), (10, 5621308), (11, 5110280), (14, 4015220), (20, 2810654), (22, 2555140), (28, 2007610), (35, 1606088), (40, 1405327), (44, 1277570), (55, 1022056), (56, 1003805), (70, 803044), (77, 730040), (88, 638785), (110, 511028), (140, 401522), (154, 365020), (220, 255514), (280, 200761), (308, 182510), (385, 146008), (440, 127757), (616, 91255), (770, 73004), (1540, 36502), (3080, 18251)]