61130480

素因数分解:

$2^4\times 5^1\times {\mathrm{764131}}^1$

素因数の和:764144

約数の個数: 20

約数和(自身を含む): 142128552

約数和(自身を除く): 80998072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 764131, 1528262, 3056524, 3820655, 6113048, 7641310, 12226096, 15282620, 30565240, 61130480]

約数ペア:

[(1, 61130480), (2, 30565240), (4, 15282620), (5, 12226096), (8, 7641310), (10, 6113048), (16, 3820655), (20, 3056524), (40, 1528262), (80, 764131)]