2938240

素因数分解:

$2^7\times 5^1\times {\mathrm{4591}}^1$

素因数の和:4610

約数の個数: 32

約数和(自身を含む): 7025760

約数和(自身を除く): 4087520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4591, 9182, 18364, 22955, 36728, 45910, 73456, 91820, 146912, 183640, 293824, 367280, 587648, 734560, 1469120, 2938240]

約数ペア:

[(1, 2938240), (2, 1469120), (4, 734560), (5, 587648), (8, 367280), (10, 293824), (16, 183640), (20, 146912), (32, 91820), (40, 73456), (64, 45910), (80, 36728), (128, 22955), (160, 18364), (320, 9182), (640, 4591)]