7986560

素因数分解:

$2^7\times 5^1\times {\mathrm{12479}}^1$

素因数の和:12498

約数の個数: 32

約数和(自身を含む): 19094400

約数和(自身を除く): 11107840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12479, 24958, 49916, 62395, 99832, 124790, 199664, 249580, 399328, 499160, 798656, 998320, 1597312, 1996640, 3993280, 7986560]

約数ペア:

[(1, 7986560), (2, 3993280), (4, 1996640), (5, 1597312), (8, 998320), (10, 798656), (16, 499160), (20, 399328), (32, 249580), (40, 199664), (64, 124790), (80, 99832), (128, 62395), (160, 49916), (320, 24958), (640, 12479)]