69790480

素因数分解:

$2^4\times 5^1\times {\mathrm{872381}}^1$

素因数の和:872394

約数の個数: 20

約数和(自身を含む): 162263052

約数和(自身を除く): 92472572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 872381, 1744762, 3489524, 4361905, 6979048, 8723810, 13958096, 17447620, 34895240, 69790480]

約数ペア:

[(1, 69790480), (2, 34895240), (4, 17447620), (5, 13958096), (8, 8723810), (10, 6979048), (16, 4361905), (20, 3489524), (40, 1744762), (80, 872381)]