55816640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 147364704

約数和(自身を除く): 91548064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 157, 160, 176, 202, 220, 314, 320, 352, 404, 440, 505, 628, 704, 785, 808, 880, 1010, 1111, 1256, 1570, 1616, 1727, 1760, 2020, 2222, 2512, 3140, 3232, 3454, 3520, 4040, 4444, 5024, 5555, 6280, 6464, 6908, 8080, 8635, 8888, 10048, 11110, 12560, 13816, 15857, 16160, 17270, 17776, 22220, 25120, 27632, 31714, 32320, 34540, 35552, 44440, 50240, 55264, 63428, 69080, 71104, 79285, 88880, 110528, 126856, 138160, 158570, 174427, 177760, 253712, 276320, 317140, 348854, 355520, 507424, 552640, 634280, 697708, 872135, 1014848, 1268560, 1395416, 1744270, 2537120, 2790832, 3488540, 5074240, 5581664, 6977080, 11163328, 13954160, 27908320, 55816640]

約数ペア:

[(1, 55816640), (2, 27908320), (4, 13954160), (5, 11163328), (8, 6977080), (10, 5581664), (11, 5074240), (16, 3488540), (20, 2790832), (22, 2537120), (32, 1744270), (40, 1395416), (44, 1268560), (55, 1014848), (64, 872135), (80, 697708), (88, 634280), (101, 552640), (110, 507424), (157, 355520), (160, 348854), (176, 317140), (202, 276320), (220, 253712), (314, 177760), (320, 174427), (352, 158570), (404, 138160), (440, 126856), (505, 110528), (628, 88880), (704, 79285), (785, 71104), (808, 69080), (880, 63428), (1010, 55264), (1111, 50240), (1256, 44440), (1570, 35552), (1616, 34540), (1727, 32320), (1760, 31714), (2020, 27632), (2222, 25120), (2512, 22220), (3140, 17776), (3232, 17270), (3454, 16160), (3520, 15857), (4040, 13816), (4444, 12560), (5024, 11110), (5555, 10048), (6280, 8888), (6464, 8635), (6908, 8080)]