148001720

素因数分解:

$2^3\times 5^1\times {\mathrm{3700043}}^1$

素因数の和:3700054

約数の個数: 16

約数和(自身を含む): 333003960

約数和(自身を除く): 185002240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3700043, 7400086, 14800172, 18500215, 29600344, 37000430, 74000860, 148001720]

約数ペア:

[(1, 148001720), (2, 74000860), (4, 37000430), (5, 29600344), (8, 18500215), (10, 14800172), (20, 7400086), (40, 3700043)]