80256470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1146521}}^1$

素因数の和:1146535

約数の個数: 16

約数和(自身を含む): 165099168

約数和(自身を除く): 84842698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1146521, 2293042, 5732605, 8025647, 11465210, 16051294, 40128235, 80256470]

約数ペア:

[(1, 80256470), (2, 40128235), (5, 16051294), (7, 11465210), (10, 8025647), (14, 5732605), (35, 2293042), (70, 1146521)]