1279731680

素因数分解:

$2^5\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{3301}}^1$

素因数の和:5739

約数の個数: 48

約数和(自身を含む): 3025530144

約数和(自身を除く): 1745798464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2423, 3301, 4846, 6602, 9692, 12115, 13204, 16505, 19384, 24230, 26408, 33010, 38768, 48460, 52816, 66020, 77536, 96920, 105632, 132040, 193840, 264080, 387680, 528160, 7998323, 15996646, 31993292, 39991615, 63986584, 79983230, 127973168, 159966460, 255946336, 319932920, 639865840, 1279731680]

約数ペア:

[(1, 1279731680), (2, 639865840), (4, 319932920), (5, 255946336), (8, 159966460), (10, 127973168), (16, 79983230), (20, 63986584), (32, 39991615), (40, 31993292), (80, 15996646), (160, 7998323), (2423, 528160), (3301, 387680), (4846, 264080), (6602, 193840), (9692, 132040), (12115, 105632), (13204, 96920), (16505, 77536), (19384, 66020), (24230, 52816), (26408, 48460), (33010, 38768)]