143255480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10321}}^1$

素因数の和:10679

約数の個数: 32

約数和(自身を含む): 323285040

約数和(自身を除く): 180029560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 10321, 13880, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 3581387, 7162774, 14325548, 17906935, 28651096, 35813870, 71627740, 143255480]

約数ペア:

[(1, 143255480), (2, 71627740), (4, 35813870), (5, 28651096), (8, 17906935), (10, 14325548), (20, 7162774), (40, 3581387), (347, 412840), (694, 206420), (1388, 103210), (1735, 82568), (2776, 51605), (3470, 41284), (6940, 20642), (10321, 13880)]