200715880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39511}}^1$

素因数の和:39649

約数の個数: 32

約数和(自身を含む): 455178240

約数和(自身を除く): 254462360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 39511, 79022, 158044, 197555, 316088, 395110, 790220, 1580440, 5017897, 10035794, 20071588, 25089485, 40143176, 50178970, 100357940, 200715880]

約数ペア:

[(1, 200715880), (2, 100357940), (4, 50178970), (5, 40143176), (8, 25089485), (10, 20071588), (20, 10035794), (40, 5017897), (127, 1580440), (254, 790220), (508, 395110), (635, 316088), (1016, 197555), (1270, 158044), (2540, 79022), (5080, 39511)]