156745454260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1\times {\mathrm{223049}}^1$

素因数の和:223956

約数の個数: 48

約数和(自身を含む): 337588851600

約数和(自身を除く): 180843397340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 857, 1714, 3428, 4285, 8570, 17140, 35137, 70274, 140548, 175685, 223049, 351370, 446098, 702740, 892196, 1115245, 2230490, 4460980, 9145009, 18290018, 36580036, 45725045, 91450090, 182900180, 191152993, 382305986, 764611972, 955764965, 1911529930, 3823059860, 7837272713, 15674545426, 31349090852, 39186363565, 78372727130, 156745454260]

約数ペア:

[(1, 156745454260), (2, 78372727130), (4, 39186363565), (5, 31349090852), (10, 15674545426), (20, 7837272713), (41, 3823059860), (82, 1911529930), (164, 955764965), (205, 764611972), (410, 382305986), (820, 191152993), (857, 182900180), (1714, 91450090), (3428, 45725045), (4285, 36580036), (8570, 18290018), (17140, 9145009), (35137, 4460980), (70274, 2230490), (140548, 1115245), (175685, 892196), (223049, 702740), (351370, 446098)]