1979120480

素因数分解:

$2^5\times 5^1\times {\mathrm{12369503}}^1$

素因数の和:12369518

約数の個数: 24

約数和(自身を含む): 4675672512

約数和(自身を除く): 2696552032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12369503, 24739006, 49478012, 61847515, 98956024, 123695030, 197912048, 247390060, 395824096, 494780120, 989560240, 1979120480]

約数ペア:

[(1, 1979120480), (2, 989560240), (4, 494780120), (5, 395824096), (8, 247390060), (10, 197912048), (16, 123695030), (20, 98956024), (32, 61847515), (40, 49478012), (80, 24739006), (160, 12369503)]