38953040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 111108960

約数和(自身を除く): 72155920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 523, 532, 560, 665, 760, 784, 931, 980, 1046, 1064, 1330, 1520, 1862, 1960, 2092, 2128, 2615, 2660, 3661, 3724, 3920, 4184, 4655, 5230, 5320, 7322, 7448, 8368, 9310, 9937, 10460, 10640, 14644, 14896, 18305, 18620, 19874, 20920, 25627, 29288, 36610, 37240, 39748, 41840, 49685, 51254, 58576, 69559, 73220, 74480, 79496, 99370, 102508, 128135, 139118, 146440, 158992, 198740, 205016, 256270, 278236, 292880, 347795, 397480, 410032, 486913, 512540, 556472, 695590, 794960, 973826, 1025080, 1112944, 1391180, 1947652, 2050160, 2434565, 2782360, 3895304, 4869130, 5564720, 7790608, 9738260, 19476520, 38953040]

約数ペア:

[(1, 38953040), (2, 19476520), (4, 9738260), (5, 7790608), (7, 5564720), (8, 4869130), (10, 3895304), (14, 2782360), (16, 2434565), (19, 2050160), (20, 1947652), (28, 1391180), (35, 1112944), (38, 1025080), (40, 973826), (49, 794960), (56, 695590), (70, 556472), (76, 512540), (80, 486913), (95, 410032), (98, 397480), (112, 347795), (133, 292880), (140, 278236), (152, 256270), (190, 205016), (196, 198740), (245, 158992), (266, 146440), (280, 139118), (304, 128135), (380, 102508), (392, 99370), (490, 79496), (523, 74480), (532, 73220), (560, 69559), (665, 58576), (760, 51254), (784, 49685), (931, 41840), (980, 39748), (1046, 37240), (1064, 36610), (1330, 29288), (1520, 25627), (1862, 20920), (1960, 19874), (2092, 18620), (2128, 18305), (2615, 14896), (2660, 14644), (3661, 10640), (3724, 10460), (3920, 9937), (4184, 9310), (4655, 8368), (5230, 7448), (5320, 7322)]