53408360

素因数分解:

$2^3\times 5^1\times {\mathrm{1335209}}^1$

素因数の和:1335220

約数の個数: 16

約数和(自身を含む): 120168900

約数和(自身を除く): 66760540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1335209, 2670418, 5340836, 6676045, 10681672, 13352090, 26704180, 53408360]

約数ペア:

[(1, 53408360), (2, 26704180), (4, 13352090), (5, 10681672), (8, 6676045), (10, 5340836), (20, 2670418), (40, 1335209)]