144236440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28393}}^1$

素因数の和:28531

約数の個数: 32

約数和(自身を含む): 327098880

約数和(自身を除く): 182862440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 28393, 56786, 113572, 141965, 227144, 283930, 567860, 1135720, 3605911, 7211822, 14423644, 18029555, 28847288, 36059110, 72118220, 144236440]

約数ペア:

[(1, 144236440), (2, 72118220), (4, 36059110), (5, 28847288), (8, 18029555), (10, 14423644), (20, 7211822), (40, 3605911), (127, 1135720), (254, 567860), (508, 283930), (635, 227144), (1016, 141965), (1270, 113572), (2540, 56786), (5080, 28393)]