52172840

素因数分解:

$2^3\times 5^1\times {\mathrm{1304321}}^1$

素因数の和:1304332

約数の個数: 16

約数和(自身を含む): 117388980

約数和(自身を除く): 65216140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1304321, 2608642, 5217284, 6521605, 10434568, 13043210, 26086420, 52172840]

約数ペア:

[(1, 52172840), (2, 26086420), (4, 13043210), (5, 10434568), (8, 6521605), (10, 5217284), (20, 2608642), (40, 1304321)]