7761680

素因数分解:

$2^4\times 5^1\times {\mathrm{97021}}^1$

素因数の和:97034

約数の個数: 20

約数和(自身を含む): 18046092

約数和(自身を除く): 10284412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97021, 194042, 388084, 485105, 776168, 970210, 1552336, 1940420, 3880840, 7761680]

約数ペア:

[(1, 7761680), (2, 3880840), (4, 1940420), (5, 1552336), (8, 970210), (10, 776168), (16, 485105), (20, 388084), (40, 194042), (80, 97021)]