51919840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 141571584

約数和(自身を除く): 89651744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 307, 560, 604, 614, 755, 1057, 1120, 1208, 1228, 1510, 1535, 2114, 2149, 2416, 2456, 3020, 3070, 4228, 4298, 4832, 4912, 5285, 6040, 6140, 8456, 8596, 9824, 10570, 10745, 12080, 12280, 16912, 17192, 21140, 21490, 24160, 24560, 33824, 34384, 42280, 42980, 46357, 49120, 68768, 84560, 85960, 92714, 169120, 171920, 185428, 231785, 324499, 343840, 370856, 463570, 648998, 741712, 927140, 1297996, 1483424, 1622495, 1854280, 2595992, 3244990, 3708560, 5191984, 6489980, 7417120, 10383968, 12979960, 25959920, 51919840]

約数ペア:

[(1, 51919840), (2, 25959920), (4, 12979960), (5, 10383968), (7, 7417120), (8, 6489980), (10, 5191984), (14, 3708560), (16, 3244990), (20, 2595992), (28, 1854280), (32, 1622495), (35, 1483424), (40, 1297996), (56, 927140), (70, 741712), (80, 648998), (112, 463570), (140, 370856), (151, 343840), (160, 324499), (224, 231785), (280, 185428), (302, 171920), (307, 169120), (560, 92714), (604, 85960), (614, 84560), (755, 68768), (1057, 49120), (1120, 46357), (1208, 42980), (1228, 42280), (1510, 34384), (1535, 33824), (2114, 24560), (2149, 24160), (2416, 21490), (2456, 21140), (3020, 17192), (3070, 16912), (4228, 12280), (4298, 12080), (4832, 10745), (4912, 10570), (5285, 9824), (6040, 8596), (6140, 8456)]