86499470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 158699520

約数和(自身を除く): 72200050

約数列:

[1, 2, 5, 10, 79, 158, 223, 395, 446, 491, 790, 982, 1115, 2230, 2455, 4910, 17617, 35234, 38789, 77578, 88085, 109493, 176170, 193945, 218986, 387890, 547465, 1094930, 8649947, 17299894, 43249735, 86499470]

約数ペア:

[(1, 86499470), (2, 43249735), (5, 17299894), (10, 8649947), (79, 1094930), (158, 547465), (223, 387890), (395, 218986), (446, 193945), (491, 176170), (790, 109493), (982, 88085), (1115, 77578), (2230, 38789), (2455, 35234), (4910, 17617)]