7922560

素因数分解:

$2^7\times 5^1\times {\mathrm{12379}}^1$

素因数の和:12398

約数の個数: 32

約数和(自身を含む): 18941400

約数和(自身を除く): 11018840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12379, 24758, 49516, 61895, 99032, 123790, 198064, 247580, 396128, 495160, 792256, 990320, 1584512, 1980640, 3961280, 7922560]

約数ペア:

[(1, 7922560), (2, 3961280), (4, 1980640), (5, 1584512), (8, 990320), (10, 792256), (16, 495160), (20, 396128), (32, 247580), (40, 198064), (64, 123790), (80, 99032), (128, 61895), (160, 49516), (320, 24758), (640, 12379)]