55077520

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{947}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 128366784

約数和(自身を除く): 73289264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 947, 1454, 1894, 2908, 3635, 3788, 4735, 5816, 7270, 7576, 9470, 11632, 14540, 15152, 18940, 29080, 37880, 58160, 75760, 688469, 1376938, 2753876, 3442345, 5507752, 6884690, 11015504, 13769380, 27538760, 55077520]

約数ペア:

[(1, 55077520), (2, 27538760), (4, 13769380), (5, 11015504), (8, 6884690), (10, 5507752), (16, 3442345), (20, 2753876), (40, 1376938), (80, 688469), (727, 75760), (947, 58160), (1454, 37880), (1894, 29080), (2908, 18940), (3635, 15152), (3788, 14540), (4735, 11632), (5816, 9470), (7270, 7576)]