25225760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 43866592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 223, 224, 280, 404, 446, 505, 560, 707, 808, 892, 1010, 1115, 1120, 1414, 1561, 1616, 1784, 2020, 2230, 2828, 3122, 3232, 3535, 3568, 4040, 4460, 5656, 6244, 7070, 7136, 7805, 8080, 8920, 11312, 12488, 14140, 15610, 16160, 17840, 22523, 22624, 24976, 28280, 31220, 35680, 45046, 49952, 56560, 62440, 90092, 112615, 113120, 124880, 157661, 180184, 225230, 249760, 315322, 360368, 450460, 630644, 720736, 788305, 900920, 1261288, 1576610, 1801840, 2522576, 3153220, 3603680, 5045152, 6306440, 12612880, 25225760]

約数ペア:

[(1, 25225760), (2, 12612880), (4, 6306440), (5, 5045152), (7, 3603680), (8, 3153220), (10, 2522576), (14, 1801840), (16, 1576610), (20, 1261288), (28, 900920), (32, 788305), (35, 720736), (40, 630644), (56, 450460), (70, 360368), (80, 315322), (101, 249760), (112, 225230), (140, 180184), (160, 157661), (202, 124880), (223, 113120), (224, 112615), (280, 90092), (404, 62440), (446, 56560), (505, 49952), (560, 45046), (707, 35680), (808, 31220), (892, 28280), (1010, 24976), (1115, 22624), (1120, 22523), (1414, 17840), (1561, 16160), (1616, 15610), (1784, 14140), (2020, 12488), (2230, 11312), (2828, 8920), (3122, 8080), (3232, 7805), (3535, 7136), (3568, 7070), (4040, 6244), (4460, 5656)]