188118520

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6469}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 423914400

約数和(自身を除く): 235795880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 6469, 7270, 12938, 14540, 25876, 29080, 32345, 51752, 64690, 129380, 258760, 4702963, 9405926, 18811852, 23514815, 37623704, 47029630, 94059260, 188118520]

約数ペア:

[(1, 188118520), (2, 94059260), (4, 47029630), (5, 37623704), (8, 23514815), (10, 18811852), (20, 9405926), (40, 4702963), (727, 258760), (1454, 129380), (2908, 64690), (3635, 51752), (5816, 32345), (6469, 29080), (7270, 25876), (12938, 14540)]