17315440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 40675968

約数和(自身を除く): 23360528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2143, 4040, 4286, 8080, 8572, 10715, 17144, 21430, 34288, 42860, 85720, 171440, 216443, 432886, 865772, 1082215, 1731544, 2164430, 3463088, 4328860, 8657720, 17315440]

約数ペア:

[(1, 17315440), (2, 8657720), (4, 4328860), (5, 3463088), (8, 2164430), (10, 1731544), (16, 1082215), (20, 865772), (40, 432886), (80, 216443), (101, 171440), (202, 85720), (404, 42860), (505, 34288), (808, 21430), (1010, 17144), (1616, 10715), (2020, 8572), (2143, 8080), (4040, 4286)]