976278320

素因数分解:

$2^4\times 5^1\times {\mathrm{12203479}}^1$

素因数の和:12203492

約数の個数: 20

約数和(自身を含む): 2269847280

約数和(自身を除く): 1293568960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12203479, 24406958, 48813916, 61017395, 97627832, 122034790, 195255664, 244069580, 488139160, 976278320]

約数ペア:

[(1, 976278320), (2, 488139160), (4, 244069580), (5, 195255664), (8, 122034790), (10, 97627832), (16, 61017395), (20, 48813916), (40, 24406958), (80, 12203479)]