84777340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103387}}^1$

素因数の和:103437

約数の個数: 24

約数和(自身を含む): 182376432

約数和(自身を除く): 97599092

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 103387, 206774, 413548, 516935, 1033870, 2067740, 4238867, 8477734, 16955468, 21194335, 42388670, 84777340]

約数ペア:

[(1, 84777340), (2, 42388670), (4, 21194335), (5, 16955468), (10, 8477734), (20, 4238867), (41, 2067740), (82, 1033870), (164, 516935), (205, 413548), (410, 206774), (820, 103387)]