56931040

素因数分解:

$2^5\times 5^1\times {\mathrm{355819}}^1$

素因数の和:355834

約数の個数: 24

約数和(自身を含む): 134499960

約数和(自身を除く): 77568920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 355819, 711638, 1423276, 1779095, 2846552, 3558190, 5693104, 7116380, 11386208, 14232760, 28465520, 56931040]

約数ペア:

[(1, 56931040), (2, 28465520), (4, 14232760), (5, 11386208), (8, 7116380), (10, 5693104), (16, 3558190), (20, 2846552), (32, 1779095), (40, 1423276), (80, 711638), (160, 355819)]