127112240

素因数分解:

$2^4\times 5^1\times {\mathrm{1588903}}^1$

素因数の和:1588916

約数の個数: 20

約数和(自身を含む): 295536144

約数和(自身を除く): 168423904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1588903, 3177806, 6355612, 7944515, 12711224, 15889030, 25422448, 31778060, 63556120, 127112240]

約数ペア:

[(1, 127112240), (2, 63556120), (4, 31778060), (5, 25422448), (8, 15889030), (10, 12711224), (16, 7944515), (20, 6355612), (40, 3177806), (80, 1588903)]