40160318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 68290560

約数和(自身を除く): 28130242

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 407, 479, 814, 958, 1133, 2266, 3811, 5269, 7622, 10538, 17723, 35446, 41921, 49337, 83842, 98674, 194953, 389906, 542707, 1085414, 1825469, 3650938, 20080159, 40160318]

約数ペア:

[(1, 40160318), (2, 20080159), (11, 3650938), (22, 1825469), (37, 1085414), (74, 542707), (103, 389906), (206, 194953), (407, 98674), (479, 83842), (814, 49337), (958, 41921), (1133, 35446), (2266, 17723), (3811, 10538), (5269, 7622)]