528044840

素因数分解:

$2^3\times 5^1\times {\mathrm{13201121}}^1$

素因数の和:13201132

約数の個数: 16

約数和(自身を含む): 1188100980

約数和(自身を除く): 660056140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13201121, 26402242, 52804484, 66005605, 105608968, 132011210, 264022420, 528044840]

約数ペア:

[(1, 528044840), (2, 264022420), (4, 132011210), (5, 105608968), (8, 66005605), (10, 52804484), (20, 26402242), (40, 13201121)]