39920960

素因数分解:

$2^6\times 5^1\times {\mathrm{124753}}^1$

素因数の和:124770

約数の個数: 28

約数和(自身を含む): 95062548

約数和(自身を除く): 55141588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124753, 249506, 499012, 623765, 998024, 1247530, 1996048, 2495060, 3992096, 4990120, 7984192, 9980240, 19960480, 39920960]

約数ペア:

[(1, 39920960), (2, 19960480), (4, 9980240), (5, 7984192), (8, 4990120), (10, 3992096), (16, 2495060), (20, 1996048), (32, 1247530), (40, 998024), (64, 623765), (80, 499012), (160, 249506), (320, 124753)]