80100856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 171082080

約数和(自身を除く): 90981224

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 73, 74, 88, 146, 148, 292, 296, 337, 407, 584, 674, 803, 814, 1348, 1606, 1628, 2696, 2701, 3212, 3256, 3707, 5402, 6424, 7414, 10804, 12469, 14828, 21608, 24601, 24938, 29656, 29711, 49202, 49876, 59422, 98404, 99752, 118844, 137159, 196808, 237688, 270611, 274318, 541222, 548636, 910237, 1082444, 1097272, 1820474, 2164888, 3640948, 7281896, 10012607, 20025214, 40050428, 80100856]

約数ペア:

[(1, 80100856), (2, 40050428), (4, 20025214), (8, 10012607), (11, 7281896), (22, 3640948), (37, 2164888), (44, 1820474), (73, 1097272), (74, 1082444), (88, 910237), (146, 548636), (148, 541222), (292, 274318), (296, 270611), (337, 237688), (407, 196808), (584, 137159), (674, 118844), (803, 99752), (814, 98404), (1348, 59422), (1606, 49876), (1628, 49202), (2696, 29711), (2701, 29656), (3212, 24938), (3256, 24601), (3707, 21608), (5402, 14828), (6424, 12469), (7414, 10804)]