138237861880

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6318001}}^1$

素因数の和:6318559

約数の個数: 32

約数和(自身を含む): 311603858640

約数和(自身を除く): 173365996760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 6318001, 12636002, 25272004, 31590005, 50544008, 63180010, 126360020, 252720040, 3455946547, 6911893094, 13823786188, 17279732735, 27647572376, 34559465470, 69118930940, 138237861880]

約数ペア:

[(1, 138237861880), (2, 69118930940), (4, 34559465470), (5, 27647572376), (8, 17279732735), (10, 13823786188), (20, 6911893094), (40, 3455946547), (547, 252720040), (1094, 126360020), (2188, 63180010), (2735, 50544008), (4376, 31590005), (5470, 25272004), (10940, 12636002), (21880, 6318001)]