86461580

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2707}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 181750128

約数和(自身を除く): 95288548

約数列:

[1, 2, 4, 5, 10, 20, 1597, 2707, 3194, 5414, 6388, 7985, 10828, 13535, 15970, 27070, 31940, 54140, 4323079, 8646158, 17292316, 21615395, 43230790, 86461580]

約数ペア:

[(1, 86461580), (2, 43230790), (4, 21615395), (5, 17292316), (10, 8646158), (20, 4323079), (1597, 54140), (2707, 31940), (3194, 27070), (5414, 15970), (6388, 13535), (7985, 10828)]