80880070

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{18679}}^1$

素因数の和:19119

約数の個数: 16

約数和(自身を含む): 145928160

約数和(自身を除く): 65048090

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 18679, 37358, 93395, 186790, 8088007, 16176014, 40440035, 80880070]

約数ペア:

[(1, 80880070), (2, 40440035), (5, 16176014), (10, 8088007), (433, 186790), (866, 93395), (2165, 37358), (4330, 18679)]