76990520

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2677}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 173534400

約数和(自身を除く): 96543880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2677, 2876, 3595, 5354, 5752, 7190, 10708, 13385, 14380, 21416, 26770, 28760, 53540, 107080, 1924763, 3849526, 7699052, 9623815, 15398104, 19247630, 38495260, 76990520]

約数ペア:

[(1, 76990520), (2, 38495260), (4, 19247630), (5, 15398104), (8, 9623815), (10, 7699052), (20, 3849526), (40, 1924763), (719, 107080), (1438, 53540), (2677, 28760), (2876, 26770), (3595, 21416), (5354, 14380), (5752, 13385), (7190, 10708)]