40390240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 106305696

約数和(自身を除く): 65915456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 433, 440, 530, 583, 848, 866, 880, 1060, 1166, 1696, 1732, 1760, 2120, 2165, 2332, 2915, 3464, 4240, 4330, 4664, 4763, 5830, 6928, 8480, 8660, 9328, 9526, 11660, 13856, 17320, 18656, 19052, 22949, 23320, 23815, 34640, 38104, 45898, 46640, 47630, 69280, 76208, 91796, 93280, 95260, 114745, 152416, 183592, 190520, 229490, 252439, 367184, 381040, 458980, 504878, 734368, 762080, 917960, 1009756, 1262195, 1835920, 2019512, 2524390, 3671840, 4039024, 5048780, 8078048, 10097560, 20195120, 40390240]

約数ペア:

[(1, 40390240), (2, 20195120), (4, 10097560), (5, 8078048), (8, 5048780), (10, 4039024), (11, 3671840), (16, 2524390), (20, 2019512), (22, 1835920), (32, 1262195), (40, 1009756), (44, 917960), (53, 762080), (55, 734368), (80, 504878), (88, 458980), (106, 381040), (110, 367184), (160, 252439), (176, 229490), (212, 190520), (220, 183592), (265, 152416), (352, 114745), (424, 95260), (433, 93280), (440, 91796), (530, 76208), (583, 69280), (848, 47630), (866, 46640), (880, 45898), (1060, 38104), (1166, 34640), (1696, 23815), (1732, 23320), (1760, 22949), (2120, 19052), (2165, 18656), (2332, 17320), (2915, 13856), (3464, 11660), (4240, 9526), (4330, 9328), (4664, 8660), (4763, 8480), (5830, 6928)]