8740790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21319}}^1$

素因数の和:21367

約数の個数: 16

約数和(自身を含む): 16117920

約数和(自身を除く): 7377130

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 21319, 42638, 106595, 213190, 874079, 1748158, 4370395, 8740790]

約数ペア:

[(1, 8740790), (2, 4370395), (5, 1748158), (10, 874079), (41, 213190), (82, 106595), (205, 42638), (410, 21319)]