11619760

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 27158976

約数和(自身を除く): 15539216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 431, 674, 862, 1348, 1685, 1724, 2155, 2696, 3370, 3448, 4310, 5392, 6740, 6896, 8620, 13480, 17240, 26960, 34480, 145247, 290494, 580988, 726235, 1161976, 1452470, 2323952, 2904940, 5809880, 11619760]

約数ペア:

[(1, 11619760), (2, 5809880), (4, 2904940), (5, 2323952), (8, 1452470), (10, 1161976), (16, 726235), (20, 580988), (40, 290494), (80, 145247), (337, 34480), (431, 26960), (674, 17240), (862, 13480), (1348, 8620), (1685, 6896), (1724, 6740), (2155, 5392), (2696, 4310), (3370, 3448)]