80411630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 156340800

約数和(自身を除く): 75929170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1409, 2195, 2818, 4390, 5707, 7045, 11414, 14090, 18317, 28535, 36634, 57070, 91585, 183170, 618551, 1237102, 3092755, 6185510, 8041163, 16082326, 40205815, 80411630]

約数ペア:

[(1, 80411630), (2, 40205815), (5, 16082326), (10, 8041163), (13, 6185510), (26, 3092755), (65, 1237102), (130, 618551), (439, 183170), (878, 91585), (1409, 57070), (2195, 36634), (2818, 28535), (4390, 18317), (5707, 14090), (7045, 11414)]