80270008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110261}}^1$

素因数の和:110287

約数の個数: 32

約数和(自身を含む): 185240160

約数和(自身を除く): 104970152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 110261, 220522, 441044, 771827, 882088, 1433393, 1543654, 2866786, 3087308, 5733572, 6174616, 10033751, 11467144, 20067502, 40135004, 80270008]

約数ペア:

[(1, 80270008), (2, 40135004), (4, 20067502), (7, 11467144), (8, 10033751), (13, 6174616), (14, 5733572), (26, 3087308), (28, 2866786), (52, 1543654), (56, 1433393), (91, 882088), (104, 771827), (182, 441044), (364, 220522), (728, 110261)]