66422320

素因数分解:

$2^4\times 5^1\times {\mathrm{830279}}^1$

素因数の和:830292

約数の個数: 20

約数和(自身を含む): 154432080

約数和(自身を除く): 88009760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 830279, 1660558, 3321116, 4151395, 6642232, 8302790, 13284464, 16605580, 33211160, 66422320]

約数ペア:

[(1, 66422320), (2, 33211160), (4, 16605580), (5, 13284464), (8, 8302790), (10, 6642232), (16, 4151395), (20, 3321116), (40, 1660558), (80, 830279)]