51213640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55667}}^1$

素因数の和:55701

約数の個数: 32

約数和(自身を含む): 120242880

約数和(自身を除く): 69029240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 55667, 111334, 222668, 278335, 445336, 556670, 1113340, 1280341, 2226680, 2560682, 5121364, 6401705, 10242728, 12803410, 25606820, 51213640]

約数ペア:

[(1, 51213640), (2, 25606820), (4, 12803410), (5, 10242728), (8, 6401705), (10, 5121364), (20, 2560682), (23, 2226680), (40, 1280341), (46, 1113340), (92, 556670), (115, 445336), (184, 278335), (230, 222668), (460, 111334), (920, 55667)]