8803720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 20021400

約数和(自身を除く): 11217680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2269, 3880, 4538, 9076, 11345, 18152, 22690, 45380, 90760, 220093, 440186, 880372, 1100465, 1760744, 2200930, 4401860, 8803720]

約数ペア:

[(1, 8803720), (2, 4401860), (4, 2200930), (5, 1760744), (8, 1100465), (10, 880372), (20, 440186), (40, 220093), (97, 90760), (194, 45380), (388, 22690), (485, 18152), (776, 11345), (970, 9076), (1940, 4538), (2269, 3880)]