40442860

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6379}}^1$

素因数の和:6705

約数の個数: 24

約数和(自身を含む): 85211280

約数和(自身を除く): 44768420

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 6379, 12758, 25516, 31895, 63790, 127580, 2022143, 4044286, 8088572, 10110715, 20221430, 40442860]

約数ペア:

[(1, 40442860), (2, 20221430), (4, 10110715), (5, 8088572), (10, 4044286), (20, 2022143), (317, 127580), (634, 63790), (1268, 31895), (1585, 25516), (3170, 12758), (6340, 6379)]