138014120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65101}}^1$

素因数の和:65165

約数の個数: 32

約数和(自身を含む): 316395720

約数和(自身を除く): 178381600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 65101, 130202, 260404, 325505, 520808, 651010, 1302020, 2604040, 3450353, 6900706, 13801412, 17251765, 27602824, 34503530, 69007060, 138014120]

約数ペア:

[(1, 138014120), (2, 69007060), (4, 34503530), (5, 27602824), (8, 17251765), (10, 13801412), (20, 6900706), (40, 3450353), (53, 2604040), (106, 1302020), (212, 651010), (265, 520808), (424, 325505), (530, 260404), (1060, 130202), (2120, 65101)]