2787920

素因数分解:

$2^4\times 5^1\times {\mathrm{34849}}^1$

素因数の和:34862

約数の個数: 20

約数和(自身を含む): 6482100

約数和(自身を除く): 3694180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34849, 69698, 139396, 174245, 278792, 348490, 557584, 696980, 1393960, 2787920]

約数ペア:

[(1, 2787920), (2, 1393960), (4, 696980), (5, 557584), (8, 348490), (10, 278792), (16, 174245), (20, 139396), (40, 69698), (80, 34849)]