40320224

素因数分解:

$2^5\times 7^1\times {\mathrm{180001}}^1$

素因数の和:180018

約数の個数: 24

約数和(自身を含む): 90721008

約数和(自身を除く): 50400784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 180001, 360002, 720004, 1260007, 1440008, 2520014, 2880016, 5040028, 5760032, 10080056, 20160112, 40320224]

約数ペア:

[(1, 40320224), (2, 20160112), (4, 10080056), (7, 5760032), (8, 5040028), (14, 2880016), (16, 2520014), (28, 1440008), (32, 1260007), (56, 720004), (112, 360002), (224, 180001)]