679227139120

素因数分解:

$2^4\times 5^1\times {\mathrm{8490339239}}^1$

素因数の和:8490339252

約数の個数: 20

約数和(自身を含む): 1579203098640

約数和(自身を除く): 899975959520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8490339239, 16980678478, 33961356956, 42451696195, 67922713912, 84903392390, 135845427824, 169806784780, 339613569560, 679227139120]

約数ペア:

[(1, 679227139120), (2, 339613569560), (4, 169806784780), (5, 135845427824), (8, 84903392390), (10, 67922713912), (16, 42451696195), (20, 33961356956), (40, 16980678478), (80, 8490339239)]