288411920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28387}}^1$

素因数の和:28527

約数の個数: 40

約数和(自身を含む): 675861504

約数和(自身を除く): 387449584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 28387, 56774, 113548, 141935, 227096, 283870, 454192, 567740, 1135480, 2270960, 3605149, 7210298, 14420596, 18025745, 28841192, 36051490, 57682384, 72102980, 144205960, 288411920]

約数ペア:

[(1, 288411920), (2, 144205960), (4, 72102980), (5, 57682384), (8, 36051490), (10, 28841192), (16, 18025745), (20, 14420596), (40, 7210298), (80, 3605149), (127, 2270960), (254, 1135480), (508, 567740), (635, 454192), (1016, 283870), (1270, 227096), (2032, 141935), (2540, 113548), (5080, 56774), (10160, 28387)]