42718120

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3169}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 96431400

約数和(自身を除く): 53713280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3169, 3370, 6338, 6740, 12676, 13480, 15845, 25352, 31690, 63380, 126760, 1067953, 2135906, 4271812, 5339765, 8543624, 10679530, 21359060, 42718120]

約数ペア:

[(1, 42718120), (2, 21359060), (4, 10679530), (5, 8543624), (8, 5339765), (10, 4271812), (20, 2135906), (40, 1067953), (337, 126760), (674, 63380), (1348, 31690), (1685, 25352), (2696, 15845), (3169, 13480), (3370, 12676), (6338, 6740)]