26286640

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 61335360

約数和(自身を除く): 35048720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 719, 914, 1438, 1828, 2285, 2876, 3595, 3656, 4570, 5752, 7190, 7312, 9140, 11504, 14380, 18280, 28760, 36560, 57520, 328583, 657166, 1314332, 1642915, 2628664, 3285830, 5257328, 6571660, 13143320, 26286640]

約数ペア:

[(1, 26286640), (2, 13143320), (4, 6571660), (5, 5257328), (8, 3285830), (10, 2628664), (16, 1642915), (20, 1314332), (40, 657166), (80, 328583), (457, 57520), (719, 36560), (914, 28760), (1438, 18280), (1828, 14380), (2285, 11504), (2876, 9140), (3595, 7312), (3656, 7190), (4570, 5752)]