80849870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{172021}}^1$

素因数の和:172075

約数の個数: 16

約数和(自身を含む): 148627008

約数和(自身を除く): 67777138

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 172021, 344042, 860105, 1720210, 8084987, 16169974, 40424935, 80849870]

約数ペア:

[(1, 80849870), (2, 40424935), (5, 16169974), (10, 8084987), (47, 1720210), (94, 860105), (235, 344042), (470, 172021)]