2904131840

素因数分解:

$2^8\times 5^1\times {\mathrm{2268853}}^1$

素因数の和:2268874

約数の個数: 36

約数和(自身を含む): 6956306364

約数和(自身を除く): 4052174524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2268853, 4537706, 9075412, 11344265, 18150824, 22688530, 36301648, 45377060, 72603296, 90754120, 145206592, 181508240, 290413184, 363016480, 580826368, 726032960, 1452065920, 2904131840]

約数ペア:

[(1, 2904131840), (2, 1452065920), (4, 726032960), (5, 580826368), (8, 363016480), (10, 290413184), (16, 181508240), (20, 145206592), (32, 90754120), (40, 72603296), (64, 45377060), (80, 36301648), (128, 22688530), (160, 18150824), (256, 11344265), (320, 9075412), (640, 4537706), (1280, 2268853)]