139119520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45763}}^1$

素因数の和:45797

約数の個数: 48

約数和(自身を含む): 345975840

約数和(自身を除く): 206856320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 45763, 91526, 183052, 228815, 366104, 457630, 732208, 869497, 915260, 1464416, 1738994, 1830520, 3477988, 3661040, 4347485, 6955976, 7322080, 8694970, 13911952, 17389940, 27823904, 34779880, 69559760, 139119520]

約数ペア:

[(1, 139119520), (2, 69559760), (4, 34779880), (5, 27823904), (8, 17389940), (10, 13911952), (16, 8694970), (19, 7322080), (20, 6955976), (32, 4347485), (38, 3661040), (40, 3477988), (76, 1830520), (80, 1738994), (95, 1464416), (152, 915260), (160, 869497), (190, 732208), (304, 457630), (380, 366104), (608, 228815), (760, 183052), (1520, 91526), (3040, 45763)]