38416240

素因数分解:

$2^4\times 5^1\times {\mathrm{480203}}^1$

素因数の和:480216

約数の個数: 20

約数和(自身を含む): 89317944

約数和(自身を除く): 50901704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480203, 960406, 1920812, 2401015, 3841624, 4802030, 7683248, 9604060, 19208120, 38416240]

約数ペア:

[(1, 38416240), (2, 19208120), (4, 9604060), (5, 7683248), (8, 4802030), (10, 3841624), (16, 2401015), (20, 1920812), (40, 960406), (80, 480203)]