80851670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{351529}}^1$

素因数の和:351559

約数の個数: 16

約数和(自身を含む): 151860960

約数和(自身を除く): 71009290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 351529, 703058, 1757645, 3515290, 8085167, 16170334, 40425835, 80851670]

約数ペア:

[(1, 80851670), (2, 40425835), (5, 16170334), (10, 8085167), (23, 3515290), (46, 1757645), (115, 703058), (230, 351529)]