190906720

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10559}}^1$

素因数の和:10687

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 264144800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 10559, 18080, 21118, 42236, 52795, 84472, 105590, 168944, 211180, 337888, 422360, 844720, 1193167, 1689440, 2386334, 4772668, 5965835, 9545336, 11931670, 19090672, 23863340, 38181344, 47726680, 95453360, 190906720]

約数ペア:

[(1, 190906720), (2, 95453360), (4, 47726680), (5, 38181344), (8, 23863340), (10, 19090672), (16, 11931670), (20, 9545336), (32, 5965835), (40, 4772668), (80, 2386334), (113, 1689440), (160, 1193167), (226, 844720), (452, 422360), (565, 337888), (904, 211180), (1130, 168944), (1808, 105590), (2260, 84472), (3616, 52795), (4520, 42236), (9040, 21118), (10559, 18080)]