4327280

素因数分解:

$2^4\times 5^1\times {\mathrm{54091}}^1$

素因数の和:54104

約数の個数: 20

約数和(自身を含む): 10061112

約数和(自身を除く): 5733832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54091, 108182, 216364, 270455, 432728, 540910, 865456, 1081820, 2163640, 4327280]

約数ペア:

[(1, 4327280), (2, 2163640), (4, 1081820), (5, 865456), (8, 540910), (10, 432728), (16, 270455), (20, 216364), (40, 108182), (80, 54091)]