79943960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15737}}^1$

素因数の和:15875

約数の個数: 32

約数和(自身を含む): 181301760

約数和(自身を除く): 101357800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 15737, 31474, 62948, 78685, 125896, 157370, 314740, 629480, 1998599, 3997198, 7994396, 9992995, 15988792, 19985990, 39971980, 79943960]

約数ペア:

[(1, 79943960), (2, 39971980), (4, 19985990), (5, 15988792), (8, 9992995), (10, 7994396), (20, 3997198), (40, 1998599), (127, 629480), (254, 314740), (508, 157370), (635, 125896), (1016, 78685), (1270, 62948), (2540, 31474), (5080, 15737)]