16757480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5303}}^1$

素因数の和:5393

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 21431320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5303, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 418937, 837874, 1675748, 2094685, 3351496, 4189370, 8378740, 16757480]

約数ペア:

[(1, 16757480), (2, 8378740), (4, 4189370), (5, 3351496), (8, 2094685), (10, 1675748), (20, 837874), (40, 418937), (79, 212120), (158, 106060), (316, 53030), (395, 42424), (632, 26515), (790, 21212), (1580, 10606), (3160, 5303)]