157888943480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28811851}}^1$

素因数の和:28811999

約数の個数: 32

約数和(自身を含む): 357843201840

約数和(自身を除く): 199954258360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 28811851, 57623702, 115247404, 144059255, 230494808, 288118510, 576237020, 1152474040, 3947223587, 7894447174, 15788894348, 19736117935, 31577788696, 39472235870, 78944471740, 157888943480]

約数ペア:

[(1, 157888943480), (2, 78944471740), (4, 39472235870), (5, 31577788696), (8, 19736117935), (10, 15788894348), (20, 7894447174), (40, 3947223587), (137, 1152474040), (274, 576237020), (548, 288118510), (685, 230494808), (1096, 144059255), (1370, 115247404), (2740, 57623702), (5480, 28811851)]