156940020760

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3171787}}^1$

素因数の和:3173035

約数の個数: 32

約数和(自身を含む): 353400618960

約数和(自身を除く): 196460598200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 4948, 6185, 9896, 12370, 24740, 49480, 3171787, 6343574, 12687148, 15858935, 25374296, 31717870, 63435740, 126871480, 3923500519, 7847001038, 15694002076, 19617502595, 31388004152, 39235005190, 78470010380, 156940020760]

約数ペア:

[(1, 156940020760), (2, 78470010380), (4, 39235005190), (5, 31388004152), (8, 19617502595), (10, 15694002076), (20, 7847001038), (40, 3923500519), (1237, 126871480), (2474, 63435740), (4948, 31717870), (6185, 25374296), (9896, 15858935), (12370, 12687148), (24740, 6343574), (49480, 3171787)]