54001280

素因数分解:

$2^7\times 5^1\times {\mathrm{84377}}^1$

素因数の和:84396

約数の個数: 32

約数和(自身を含む): 129098340

約数和(自身を除く): 75097060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84377, 168754, 337508, 421885, 675016, 843770, 1350032, 1687540, 2700064, 3375080, 5400128, 6750160, 10800256, 13500320, 27000640, 54001280]

約数ペア:

[(1, 54001280), (2, 27000640), (4, 13500320), (5, 10800256), (8, 6750160), (10, 5400128), (16, 3375080), (20, 2700064), (32, 1687540), (40, 1350032), (64, 843770), (80, 675016), (128, 421885), (160, 337508), (320, 168754), (640, 84377)]