80028592

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 189130752

約数和(自身を除く): 109102160

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 322, 329, 368, 376, 644, 658, 661, 752, 1081, 1288, 1316, 1322, 2162, 2576, 2632, 2644, 4324, 4627, 5264, 5288, 7567, 8648, 9254, 10576, 15134, 15203, 17296, 18508, 30268, 30406, 31067, 37016, 60536, 60812, 62134, 74032, 106421, 121072, 121624, 124268, 212842, 217469, 243248, 248536, 425684, 434938, 497072, 714541, 851368, 869876, 1429082, 1702736, 1739752, 2858164, 3479504, 5001787, 5716328, 10003574, 11432656, 20007148, 40014296, 80028592]

約数ペア:

[(1, 80028592), (2, 40014296), (4, 20007148), (7, 11432656), (8, 10003574), (14, 5716328), (16, 5001787), (23, 3479504), (28, 2858164), (46, 1739752), (47, 1702736), (56, 1429082), (92, 869876), (94, 851368), (112, 714541), (161, 497072), (184, 434938), (188, 425684), (322, 248536), (329, 243248), (368, 217469), (376, 212842), (644, 124268), (658, 121624), (661, 121072), (752, 106421), (1081, 74032), (1288, 62134), (1316, 60812), (1322, 60536), (2162, 37016), (2576, 31067), (2632, 30406), (2644, 30268), (4324, 18508), (4627, 17296), (5264, 15203), (5288, 15134), (7567, 10576), (8648, 9254)]