8680173.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{1242251}}^1$

素因数の和:1242264

約数の個数: 20

約数和(自身を含む): 231058872

約数和(自身を除く): 131678792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1242251, 2484502, 4969004, 6211255, 9938008, 12422510, 19876016, 24845020, 49690040, 99380080]

約数ペア:

[(1, 99380080), (2, 49690040), (4, 24845020), (5, 19876016), (8, 12422510), (10, 9938008), (16, 6211255), (20, 4969004), (40, 2484502), (80, 1242251)]