5387120

素因数分解:

$2^4\times 5^1\times {\mathrm{67339}}^1$

素因数の和:67352

約数の個数: 20

約数和(自身を含む): 12525240

約数和(自身を除く): 7138120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67339, 134678, 269356, 336695, 538712, 673390, 1077424, 1346780, 2693560, 5387120]

約数ペア:

[(1, 5387120), (2, 2693560), (4, 1346780), (5, 1077424), (8, 673390), (10, 538712), (16, 336695), (20, 269356), (40, 134678), (80, 67339)]