5201604880

素因数分解:

$2^4\times 5^1\times {\mathrm{65020061}}^1$

素因数の和:65020074

約数の個数: 20

約数和(自身を含む): 12093731532

約数和(自身を除く): 6892126652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65020061, 130040122, 260080244, 325100305, 520160488, 650200610, 1040320976, 1300401220, 2600802440, 5201604880]

約数ペア:

[(1, 5201604880), (2, 2600802440), (4, 1300401220), (5, 1040320976), (8, 650200610), (10, 520160488), (16, 325100305), (20, 260080244), (40, 130040122), (80, 65020061)]