1567608880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 3711378528

約数和(自身を除く): 2143769648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 131, 202, 262, 404, 505, 524, 655, 808, 1010, 1048, 1310, 1481, 1616, 2020, 2096, 2620, 2962, 4040, 5240, 5924, 7405, 8080, 10480, 11848, 13231, 14810, 23696, 26462, 29620, 52924, 59240, 66155, 105848, 118480, 132310, 149581, 194011, 211696, 264620, 299162, 388022, 529240, 598324, 747905, 776044, 970055, 1058480, 1196648, 1495810, 1552088, 1940110, 2393296, 2991620, 3104176, 3880220, 5983240, 7760440, 11966480, 15520880, 19595111, 39190222, 78380444, 97975555, 156760888, 195951110, 313521776, 391902220, 783804440, 1567608880]

約数ペア:

[(1, 1567608880), (2, 783804440), (4, 391902220), (5, 313521776), (8, 195951110), (10, 156760888), (16, 97975555), (20, 78380444), (40, 39190222), (80, 19595111), (101, 15520880), (131, 11966480), (202, 7760440), (262, 5983240), (404, 3880220), (505, 3104176), (524, 2991620), (655, 2393296), (808, 1940110), (1010, 1552088), (1048, 1495810), (1310, 1196648), (1481, 1058480), (1616, 970055), (2020, 776044), (2096, 747905), (2620, 598324), (2962, 529240), (4040, 388022), (5240, 299162), (5924, 264620), (7405, 211696), (8080, 194011), (10480, 149581), (11848, 132310), (13231, 118480), (14810, 105848), (23696, 66155), (26462, 59240), (29620, 52924)]