27975560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5507}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 35476600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 699389, 1398778, 2797556, 3496945, 5595112, 6993890, 13987780, 27975560]

約数ペア:

[(1, 27975560), (2, 13987780), (4, 6993890), (5, 5595112), (8, 3496945), (10, 2797556), (20, 1398778), (40, 699389), (127, 220280), (254, 110140), (508, 55070), (635, 44056), (1016, 27535), (1270, 22028), (2540, 11014), (5080, 5507)]