27532720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 64375344

約数和(自身を除く): 36842624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1747, 1970, 3152, 3494, 3940, 6988, 7880, 8735, 13976, 15760, 17470, 27952, 34940, 69880, 139760, 344159, 688318, 1376636, 1720795, 2753272, 3441590, 5506544, 6883180, 13766360, 27532720]

約数ペア:

[(1, 27532720), (2, 13766360), (4, 6883180), (5, 5506544), (8, 3441590), (10, 2753272), (16, 1720795), (20, 1376636), (40, 688318), (80, 344159), (197, 139760), (394, 69880), (788, 34940), (985, 27952), (1576, 17470), (1747, 15760), (1970, 13976), (3152, 8735), (3494, 7880), (3940, 6988)]