8044840

素因数分解:

$2^3\times 5^1\times {\mathrm{201121}}^1$

素因数の和:201132

約数の個数: 16

約数和(自身を含む): 18100980

約数和(自身を除く): 10056140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201121, 402242, 804484, 1005605, 1608968, 2011210, 4022420, 8044840]

約数ペア:

[(1, 8044840), (2, 4022420), (4, 2011210), (5, 1608968), (8, 1005605), (10, 804484), (20, 402242), (40, 201121)]