137081680

素因数分解:

$2^4\times 5^1\times {\mathrm{1713521}}^1$

素因数の和:1713534

約数の個数: 20

約数和(自身を含む): 318715092

約数和(自身を除く): 181633412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1713521, 3427042, 6854084, 8567605, 13708168, 17135210, 27416336, 34270420, 68540840, 137081680]

約数ペア:

[(1, 137081680), (2, 68540840), (4, 34270420), (5, 27416336), (8, 17135210), (10, 13708168), (16, 8567605), (20, 6854084), (40, 3427042), (80, 1713521)]