2488427840

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{61231}}^1$

素因数の和:61375

約数の個数: 56

約数和(自身を含む): 5972324352

約数和(自身を除く): 3483896512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 61231, 122462, 244924, 306155, 489848, 612310, 979696, 1224620, 1959392, 2449240, 3918784, 4898480, 7776337, 9796960, 15552674, 19593920, 31105348, 38881685, 62210696, 77763370, 124421392, 155526740, 248842784, 311053480, 497685568, 622106960, 1244213920, 2488427840]

約数ペア:

[(1, 2488427840), (2, 1244213920), (4, 622106960), (5, 497685568), (8, 311053480), (10, 248842784), (16, 155526740), (20, 124421392), (32, 77763370), (40, 62210696), (64, 38881685), (80, 31105348), (127, 19593920), (160, 15552674), (254, 9796960), (320, 7776337), (508, 4898480), (635, 3918784), (1016, 2449240), (1270, 1959392), (2032, 1224620), (2540, 979696), (4064, 612310), (5080, 489848), (8128, 306155), (10160, 244924), (20320, 122462), (40640, 61231)]