42677680

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1583}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 99582912

約数和(自身を除く): 56905232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1583, 1685, 2696, 3166, 3370, 5392, 6332, 6740, 7915, 12664, 13480, 15830, 25328, 26960, 31660, 63320, 126640, 533471, 1066942, 2133884, 2667355, 4267768, 5334710, 8535536, 10669420, 21338840, 42677680]

約数ペア:

[(1, 42677680), (2, 21338840), (4, 10669420), (5, 8535536), (8, 5334710), (10, 4267768), (16, 2667355), (20, 2133884), (40, 1066942), (80, 533471), (337, 126640), (674, 63320), (1348, 31660), (1583, 26960), (1685, 25328), (2696, 15830), (3166, 13480), (3370, 12664), (5392, 7915), (6332, 6740)]