45142280

素因数分解:

$2^3\times 5^1\times {\mathrm{1128557}}^1$

素因数の和:1128568

約数の個数: 16

約数和(自身を含む): 101570220

約数和(自身を除く): 56427940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1128557, 2257114, 4514228, 5642785, 9028456, 11285570, 22571140, 45142280]

約数ペア:

[(1, 45142280), (2, 22571140), (4, 11285570), (5, 9028456), (8, 5642785), (10, 4514228), (20, 2257114), (40, 1128557)]