126814840

素因数分解:

$2^3\times 5^1\times {\mathrm{3170371}}^1$

素因数の和:3170382

約数の個数: 16

約数和(自身を含む): 285333480

約数和(自身を除く): 158518640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3170371, 6340742, 12681484, 15851855, 25362968, 31703710, 63407420, 126814840]

約数ペア:

[(1, 126814840), (2, 63407420), (4, 31703710), (5, 25362968), (8, 15851855), (10, 12681484), (20, 6340742), (40, 3170371)]