797075960

素因数分解:

$2^3\times 5^1\times {\mathrm{19926899}}^1$

素因数の和:19926910

約数の個数: 16

約数和(自身を含む): 1793421000

約数和(自身を除く): 996345040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19926899, 39853798, 79707596, 99634495, 159415192, 199268990, 398537980, 797075960]

約数ペア:

[(1, 797075960), (2, 398537980), (4, 199268990), (5, 159415192), (8, 99634495), (10, 79707596), (20, 39853798), (40, 19926899)]