54782720

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 132647424

約数和(自身を除く): 77864704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 337, 508, 635, 640, 674, 1016, 1270, 1280, 1348, 1685, 2032, 2540, 2696, 3370, 4064, 5080, 5392, 6740, 8128, 10160, 10784, 13480, 16256, 20320, 21568, 26960, 32512, 40640, 42799, 43136, 53920, 81280, 85598, 86272, 107840, 162560, 171196, 213995, 215680, 342392, 427990, 431360, 684784, 855980, 1369568, 1711960, 2739136, 3423920, 5478272, 6847840, 10956544, 13695680, 27391360, 54782720]

約数ペア:

[(1, 54782720), (2, 27391360), (4, 13695680), (5, 10956544), (8, 6847840), (10, 5478272), (16, 3423920), (20, 2739136), (32, 1711960), (40, 1369568), (64, 855980), (80, 684784), (127, 431360), (128, 427990), (160, 342392), (254, 215680), (256, 213995), (320, 171196), (337, 162560), (508, 107840), (635, 86272), (640, 85598), (674, 81280), (1016, 53920), (1270, 43136), (1280, 42799), (1348, 40640), (1685, 32512), (2032, 26960), (2540, 21568), (2696, 20320), (3370, 16256), (4064, 13480), (5080, 10784), (5392, 10160), (6740, 8128)]