7250480

素因数分解:

$2^4\times 5^1\times {\mathrm{90631}}^1$

素因数の和:90644

約数の個数: 20

約数和(自身を含む): 16857552

約数和(自身を除く): 9607072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90631, 181262, 362524, 453155, 725048, 906310, 1450096, 1812620, 3625240, 7250480]

約数ペア:

[(1, 7250480), (2, 3625240), (4, 1812620), (5, 1450096), (8, 906310), (10, 725048), (16, 453155), (20, 362524), (40, 181262), (80, 90631)]