48471920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 130223808

約数和(自身を除く): 81751888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 857, 1010, 1414, 1616, 1714, 2020, 2828, 3428, 3535, 4040, 4285, 5656, 5999, 6856, 7070, 8080, 8570, 11312, 11998, 13712, 14140, 17140, 23996, 28280, 29995, 34280, 47992, 56560, 59990, 68560, 86557, 95984, 119980, 173114, 239960, 346228, 432785, 479920, 605899, 692456, 865570, 1211798, 1384912, 1731140, 2423596, 3029495, 3462280, 4847192, 6058990, 6924560, 9694384, 12117980, 24235960, 48471920]

約数ペア:

[(1, 48471920), (2, 24235960), (4, 12117980), (5, 9694384), (7, 6924560), (8, 6058990), (10, 4847192), (14, 3462280), (16, 3029495), (20, 2423596), (28, 1731140), (35, 1384912), (40, 1211798), (56, 865570), (70, 692456), (80, 605899), (101, 479920), (112, 432785), (140, 346228), (202, 239960), (280, 173114), (404, 119980), (505, 95984), (560, 86557), (707, 68560), (808, 59990), (857, 56560), (1010, 47992), (1414, 34280), (1616, 29995), (1714, 28280), (2020, 23996), (2828, 17140), (3428, 14140), (3535, 13712), (4040, 11998), (4285, 11312), (5656, 8570), (5999, 8080), (6856, 7070)]