40230640

素因数分解:

$2^4\times 5^1\times {\mathrm{502883}}^1$

素因数の和:502896

約数の個数: 20

約数和(自身を含む): 93536424

約数和(自身を除く): 53305784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 502883, 1005766, 2011532, 2514415, 4023064, 5028830, 8046128, 10057660, 20115320, 40230640]

約数ペア:

[(1, 40230640), (2, 20115320), (4, 10057660), (5, 8046128), (8, 5028830), (10, 4023064), (16, 2514415), (20, 2011532), (40, 1005766), (80, 502883)]