127042040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109519}}^1$

素因数の和:109559

約数の個数: 32

約数和(自身を含む): 295704000

約数和(自身を除く): 168661960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 109519, 219038, 438076, 547595, 876152, 1095190, 2190380, 3176051, 4380760, 6352102, 12704204, 15880255, 25408408, 31760510, 63521020, 127042040]

約数ペア:

[(1, 127042040), (2, 63521020), (4, 31760510), (5, 25408408), (8, 15880255), (10, 12704204), (20, 6352102), (29, 4380760), (40, 3176051), (58, 2190380), (116, 1095190), (145, 876152), (232, 547595), (290, 438076), (580, 219038), (1160, 109519)]