87458240

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1165

約数の個数: 56

約数和(自身を含む): 209135472

約数和(自身を除く): 121677232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 811, 1348, 1622, 1685, 2696, 3244, 3370, 4055, 5392, 6488, 6740, 8110, 10784, 12976, 13480, 16220, 21568, 25952, 26960, 32440, 51904, 53920, 64880, 107840, 129760, 259520, 273307, 546614, 1093228, 1366535, 2186456, 2733070, 4372912, 5466140, 8745824, 10932280, 17491648, 21864560, 43729120, 87458240]

約数ペア:

[(1, 87458240), (2, 43729120), (4, 21864560), (5, 17491648), (8, 10932280), (10, 8745824), (16, 5466140), (20, 4372912), (32, 2733070), (40, 2186456), (64, 1366535), (80, 1093228), (160, 546614), (320, 273307), (337, 259520), (674, 129760), (811, 107840), (1348, 64880), (1622, 53920), (1685, 51904), (2696, 32440), (3244, 26960), (3370, 25952), (4055, 21568), (5392, 16220), (6488, 13480), (6740, 12976), (8110, 10784)]