16264760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21431

約数の個数: 32

約数和(自身を含む): 38523600

約数和(自身を除く): 22258840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21401, 42802, 85604, 107005, 171208, 214010, 406619, 428020, 813238, 856040, 1626476, 2033095, 3252952, 4066190, 8132380, 16264760]

約数ペア:

[(1, 16264760), (2, 8132380), (4, 4066190), (5, 3252952), (8, 2033095), (10, 1626476), (19, 856040), (20, 813238), (38, 428020), (40, 406619), (76, 214010), (95, 171208), (152, 107005), (190, 85604), (380, 42802), (760, 21401)]