3961280

素因数分解:

$2^6\times 5^1\times {\mathrm{12379}}^1$

素因数の和:12396

約数の個数: 28

約数和(自身を含む): 9433560

約数和(自身を除く): 5472280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12379, 24758, 49516, 61895, 99032, 123790, 198064, 247580, 396128, 495160, 792256, 990320, 1980640, 3961280]

約数ペア:

[(1, 3961280), (2, 1980640), (4, 990320), (5, 792256), (8, 495160), (10, 396128), (16, 247580), (20, 198064), (32, 123790), (40, 99032), (64, 61895), (80, 49516), (160, 24758), (320, 12379)]