80421888

素因数分解:

$2^{10}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 88

約数和(自身を含む): 219307392

約数和(自身を除く): 138885504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 557, 564, 752, 768, 1024, 1114, 1128, 1504, 1536, 1671, 2228, 2256, 3008, 3072, 3342, 4456, 4512, 6016, 6684, 8912, 9024, 12032, 13368, 17824, 18048, 24064, 26179, 26736, 35648, 36096, 48128, 52358, 53472, 71296, 72192, 78537, 104716, 106944, 142592, 144384, 157074, 209432, 213888, 285184, 314148, 418864, 427776, 570368, 628296, 837728, 855552, 1256592, 1675456, 1711104, 2513184, 3350912, 5026368, 6701824, 10052736, 13403648, 20105472, 26807296, 40210944, 80421888]

約数ペア:

[(1, 80421888), (2, 40210944), (3, 26807296), (4, 20105472), (6, 13403648), (8, 10052736), (12, 6701824), (16, 5026368), (24, 3350912), (32, 2513184), (47, 1711104), (48, 1675456), (64, 1256592), (94, 855552), (96, 837728), (128, 628296), (141, 570368), (188, 427776), (192, 418864), (256, 314148), (282, 285184), (376, 213888), (384, 209432), (512, 157074), (557, 144384), (564, 142592), (752, 106944), (768, 104716), (1024, 78537), (1114, 72192), (1128, 71296), (1504, 53472), (1536, 52358), (1671, 48128), (2228, 36096), (2256, 35648), (3008, 26736), (3072, 26179), (3342, 24064), (4456, 18048), (4512, 17824), (6016, 13368), (6684, 12032), (8912, 9024)]