80491610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 149606352

約数和(自身を除く): 69114742

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1370, 1433, 2866, 5617, 7165, 11234, 14330, 28085, 56170, 58753, 117506, 196321, 293765, 392642, 587530, 981605, 1963210, 8049161, 16098322, 40245805, 80491610]

約数ペア:

[(1, 80491610), (2, 40245805), (5, 16098322), (10, 8049161), (41, 1963210), (82, 981605), (137, 587530), (205, 392642), (274, 293765), (410, 196321), (685, 117506), (1370, 58753), (1433, 56170), (2866, 28085), (5617, 14330), (7165, 11234)]