8700880

素因数分解:

$2^4\times 5^1\times {\mathrm{108761}}^1$

素因数の和:108774

約数の個数: 20

約数和(自身を含む): 20229732

約数和(自身を除く): 11528852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108761, 217522, 435044, 543805, 870088, 1087610, 1740176, 2175220, 4350440, 8700880]

約数ペア:

[(1, 8700880), (2, 4350440), (4, 2175220), (5, 1740176), (8, 1087610), (10, 870088), (16, 543805), (20, 435044), (40, 217522), (80, 108761)]