27853640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5483}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 63175680

約数和(自身を除く): 35322040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5483, 10966, 21932, 27415, 43864, 54830, 109660, 219320, 696341, 1392682, 2785364, 3481705, 5570728, 6963410, 13926820, 27853640]

約数ペア:

[(1, 27853640), (2, 13926820), (4, 6963410), (5, 5570728), (8, 3481705), (10, 2785364), (20, 1392682), (40, 696341), (127, 219320), (254, 109660), (508, 54830), (635, 43864), (1016, 27415), (1270, 21932), (2540, 10966), (5080, 5483)]