26001680

素因数分解:

$2^4\times 5^1\times {\mathrm{325021}}^1$

素因数の和:325034

約数の個数: 20

約数和(自身を含む): 60454092

約数和(自身を除く): 34452412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325021, 650042, 1300084, 1625105, 2600168, 3250210, 5200336, 6500420, 13000840, 26001680]

約数ペア:

[(1, 26001680), (2, 13000840), (4, 6500420), (5, 5200336), (8, 3250210), (10, 2600168), (16, 1625105), (20, 1300084), (40, 650042), (80, 325021)]