80660208

素因数分解:

$2^4\times 3^1\times {\mathrm{1680421}}^1$

素因数の和:1680432

約数の個数: 20

約数和(自身を含む): 208372328

約数和(自身を除く): 127712120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1680421, 3360842, 5041263, 6721684, 10082526, 13443368, 20165052, 26886736, 40330104, 80660208]

約数ペア:

[(1, 80660208), (2, 40330104), (3, 26886736), (4, 20165052), (6, 13443368), (8, 10082526), (12, 6721684), (16, 5041263), (24, 3360842), (48, 1680421)]