40007072

素因数分解:

$2^5\times 7^1\times {\mathrm{178603}}^1$

素因数の和:178620

約数の個数: 24

約数和(自身を含む): 90016416

約数和(自身を除く): 50009344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 178603, 357206, 714412, 1250221, 1428824, 2500442, 2857648, 5000884, 5715296, 10001768, 20003536, 40007072]

約数ペア:

[(1, 40007072), (2, 20003536), (4, 10001768), (7, 5715296), (8, 5000884), (14, 2857648), (16, 2500442), (28, 1428824), (32, 1250221), (56, 714412), (112, 357206), (224, 178603)]