56164120

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2003}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 126612720

約数和(自身を除く): 70448600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2003, 2804, 3505, 4006, 5608, 7010, 8012, 10015, 14020, 16024, 20030, 28040, 40060, 80120, 1404103, 2808206, 5616412, 7020515, 11232824, 14041030, 28082060, 56164120]

約数ペア:

[(1, 56164120), (2, 28082060), (4, 14041030), (5, 11232824), (8, 7020515), (10, 5616412), (20, 2808206), (40, 1404103), (701, 80120), (1402, 40060), (2003, 28040), (2804, 20030), (3505, 16024), (4006, 14020), (5608, 10015), (7010, 8012)]