23250280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14177}}^1$

素因数の和:14229

約数の個数: 32

約数和(自身を含む): 53592840

約数和(自身を除く): 30342560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14177, 28354, 56708, 70885, 113416, 141770, 283540, 567080, 581257, 1162514, 2325028, 2906285, 4650056, 5812570, 11625140, 23250280]

約数ペア:

[(1, 23250280), (2, 11625140), (4, 5812570), (5, 4650056), (8, 2906285), (10, 2325028), (20, 1162514), (40, 581257), (41, 567080), (82, 283540), (164, 141770), (205, 113416), (328, 70885), (410, 56708), (820, 28354), (1640, 14177)]