23451280

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{677}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 54730872

約数和(自身を除く): 31279592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 677, 866, 1354, 1732, 2165, 2708, 3385, 3464, 4330, 5416, 6770, 6928, 8660, 10832, 13540, 17320, 27080, 34640, 54160, 293141, 586282, 1172564, 1465705, 2345128, 2931410, 4690256, 5862820, 11725640, 23451280]

約数ペア:

[(1, 23451280), (2, 11725640), (4, 5862820), (5, 4690256), (8, 2931410), (10, 2345128), (16, 1465705), (20, 1172564), (40, 586282), (80, 293141), (433, 54160), (677, 34640), (866, 27080), (1354, 17320), (1732, 13540), (2165, 10832), (2708, 8660), (3385, 6928), (3464, 6770), (4330, 5416)]