9784880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 26409024

約数和(自身を除く): 16624144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 173, 202, 280, 346, 404, 505, 560, 692, 707, 808, 865, 1010, 1211, 1384, 1414, 1616, 1730, 2020, 2422, 2768, 2828, 3460, 3535, 4040, 4844, 5656, 6055, 6920, 7070, 8080, 9688, 11312, 12110, 13840, 14140, 17473, 19376, 24220, 28280, 34946, 48440, 56560, 69892, 87365, 96880, 122311, 139784, 174730, 244622, 279568, 349460, 489244, 611555, 698920, 978488, 1223110, 1397840, 1956976, 2446220, 4892440, 9784880]

約数ペア:

[(1, 9784880), (2, 4892440), (4, 2446220), (5, 1956976), (7, 1397840), (8, 1223110), (10, 978488), (14, 698920), (16, 611555), (20, 489244), (28, 349460), (35, 279568), (40, 244622), (56, 174730), (70, 139784), (80, 122311), (101, 96880), (112, 87365), (140, 69892), (173, 56560), (202, 48440), (280, 34946), (346, 28280), (404, 24220), (505, 19376), (560, 17473), (692, 14140), (707, 13840), (808, 12110), (865, 11312), (1010, 9688), (1211, 8080), (1384, 7070), (1414, 6920), (1616, 6055), (1730, 5656), (2020, 4844), (2422, 4040), (2768, 3535), (2828, 3460)]