3145280

素因数分解:

$2^6\times 5^1\times {\mathrm{9829}}^1$

素因数の和:9846

約数の個数: 28

約数和(自身を含む): 7490460

約数和(自身を除く): 4345180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9829, 19658, 39316, 49145, 78632, 98290, 157264, 196580, 314528, 393160, 629056, 786320, 1572640, 3145280]

約数ペア:

[(1, 3145280), (2, 1572640), (4, 786320), (5, 629056), (8, 393160), (10, 314528), (16, 196580), (20, 157264), (32, 98290), (40, 78632), (64, 49145), (80, 39316), (160, 19658), (320, 9829)]