2080773920

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{41549}}^1$

素因数の和:41877

約数の個数: 48

約数和(自身を含む): 4931652600

約数和(自身を除く): 2850878680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 10016, 12520, 25040, 41549, 50080, 83098, 166196, 207745, 332392, 415490, 664784, 830980, 1329568, 1661960, 3323920, 6647840, 13004837, 26009674, 52019348, 65024185, 104038696, 130048370, 208077392, 260096740, 416154784, 520193480, 1040386960, 2080773920]

約数ペア:

[(1, 2080773920), (2, 1040386960), (4, 520193480), (5, 416154784), (8, 260096740), (10, 208077392), (16, 130048370), (20, 104038696), (32, 65024185), (40, 52019348), (80, 26009674), (160, 13004837), (313, 6647840), (626, 3323920), (1252, 1661960), (1565, 1329568), (2504, 830980), (3130, 664784), (5008, 415490), (6260, 332392), (10016, 207745), (12520, 166196), (25040, 83098), (41549, 50080)]