91880840

素因数分解:

$2^3\times 5^1\times {\mathrm{2297021}}^1$

素因数の和:2297032

約数の個数: 16

約数和(自身を含む): 206731980

約数和(自身を除く): 114851140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2297021, 4594042, 9188084, 11485105, 18376168, 22970210, 45940420, 91880840]

約数ペア:

[(1, 91880840), (2, 45940420), (4, 22970210), (5, 18376168), (8, 11485105), (10, 9188084), (20, 4594042), (40, 2297021)]