16481360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 46128000

約数和(自身を除く): 29646640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1549, 2128, 2660, 3098, 5320, 6196, 7745, 10640, 10843, 12392, 15490, 21686, 24784, 29431, 30980, 43372, 54215, 58862, 61960, 86744, 108430, 117724, 123920, 147155, 173488, 206017, 216860, 235448, 294310, 412034, 433720, 470896, 588620, 824068, 867440, 1030085, 1177240, 1648136, 2060170, 2354480, 3296272, 4120340, 8240680, 16481360]

約数ペア:

[(1, 16481360), (2, 8240680), (4, 4120340), (5, 3296272), (7, 2354480), (8, 2060170), (10, 1648136), (14, 1177240), (16, 1030085), (19, 867440), (20, 824068), (28, 588620), (35, 470896), (38, 433720), (40, 412034), (56, 294310), (70, 235448), (76, 216860), (80, 206017), (95, 173488), (112, 147155), (133, 123920), (140, 117724), (152, 108430), (190, 86744), (266, 61960), (280, 58862), (304, 54215), (380, 43372), (532, 30980), (560, 29431), (665, 24784), (760, 21686), (1064, 15490), (1330, 12392), (1520, 10843), (1549, 10640), (2128, 7745), (2660, 6196), (3098, 5320)]