67627160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21401}}^1$

素因数の和:21491

約数の個数: 32

約数和(自身を含む): 154094400

約数和(自身を除く): 86467240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 21401, 42802, 85604, 107005, 171208, 214010, 428020, 856040, 1690679, 3381358, 6762716, 8453395, 13525432, 16906790, 33813580, 67627160]

約数ペア:

[(1, 67627160), (2, 33813580), (4, 16906790), (5, 13525432), (8, 8453395), (10, 6762716), (20, 3381358), (40, 1690679), (79, 856040), (158, 428020), (316, 214010), (395, 171208), (632, 107005), (790, 85604), (1580, 42802), (3160, 21401)]