8132840

素因数分解:

$2^3\times 5^1\times {\mathrm{203321}}^1$

素因数の和:203332

約数の個数: 16

約数和(自身を含む): 18298980

約数和(自身を除く): 10166140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 203321, 406642, 813284, 1016605, 1626568, 2033210, 4066420, 8132840]

約数ペア:

[(1, 8132840), (2, 4066420), (4, 2033210), (5, 1626568), (8, 1016605), (10, 813284), (20, 406642), (40, 203321)]