38378480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 80

約数和(自身を含む): 107374080

約数和(自身を除く): 68995600

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, 2128, 2660, 3607, 5320, 7214, 10640, 14428, 18035, 25249, 28856, 36070, 50498, 57712, 68533, 72140, 100996, 126245, 137066, 144280, 201992, 252490, 274132, 288560, 342665, 403984, 479731, 504980, 548264, 685330, 959462, 1009960, 1096528, 1370660, 1918924, 2019920, 2398655, 2741320, 3837848, 4797310, 5482640, 7675696, 9594620, 19189240, 38378480]

約数ペア:

[(1, 38378480), (2, 19189240), (4, 9594620), (5, 7675696), (7, 5482640), (8, 4797310), (10, 3837848), (14, 2741320), (16, 2398655), (19, 2019920), (20, 1918924), (28, 1370660), (35, 1096528), (38, 1009960), (40, 959462), (56, 685330), (70, 548264), (76, 504980), (80, 479731), (95, 403984), (112, 342665), (133, 288560), (140, 274132), (152, 252490), (190, 201992), (266, 144280), (280, 137066), (304, 126245), (380, 100996), (532, 72140), (560, 68533), (665, 57712), (760, 50498), (1064, 36070), (1330, 28856), (1520, 25249), (2128, 18035), (2660, 14428), (3607, 10640), (5320, 7214)]