1649273440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{102059}}^1$

素因数の和:102175

約数の個数: 48

約数和(自身を含む): 3935025360

約数和(自身を除く): 2285751920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 102059, 204118, 408236, 510295, 816472, 1020590, 1632944, 2041180, 3265888, 4082360, 8164720, 10307959, 16329440, 20615918, 41231836, 51539795, 82463672, 103079590, 164927344, 206159180, 329854688, 412318360, 824636720, 1649273440]

約数ペア:

[(1, 1649273440), (2, 824636720), (4, 412318360), (5, 329854688), (8, 206159180), (10, 164927344), (16, 103079590), (20, 82463672), (32, 51539795), (40, 41231836), (80, 20615918), (101, 16329440), (160, 10307959), (202, 8164720), (404, 4082360), (505, 3265888), (808, 2041180), (1010, 1632944), (1616, 1020590), (2020, 816472), (3232, 510295), (4040, 408236), (8080, 204118), (16160, 102059)]