23488840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20249}}^1$

素因数の和:20289

約数の個数: 32

約数和(自身を含む): 54675000

約数和(自身を除く): 31186160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20249, 40498, 80996, 101245, 161992, 202490, 404980, 587221, 809960, 1174442, 2348884, 2936105, 4697768, 5872210, 11744420, 23488840]

約数ペア:

[(1, 23488840), (2, 11744420), (4, 5872210), (5, 4697768), (8, 2936105), (10, 2348884), (20, 1174442), (29, 809960), (40, 587221), (58, 404980), (116, 202490), (145, 161992), (232, 101245), (290, 80996), (580, 40498), (1160, 20249)]