3977120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 11104128

約数和(自身を除く): 7127008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 67, 70, 80, 106, 112, 134, 140, 160, 212, 224, 265, 268, 280, 335, 371, 424, 469, 530, 536, 560, 670, 742, 848, 938, 1060, 1072, 1120, 1340, 1484, 1696, 1855, 1876, 2120, 2144, 2345, 2680, 2968, 3551, 3710, 3752, 4240, 4690, 5360, 5936, 7102, 7420, 7504, 8480, 9380, 10720, 11872, 14204, 14840, 15008, 17755, 18760, 24857, 28408, 29680, 35510, 37520, 49714, 56816, 59360, 71020, 75040, 99428, 113632, 124285, 142040, 198856, 248570, 284080, 397712, 497140, 568160, 795424, 994280, 1988560, 3977120]

約数ペア:

[(1, 3977120), (2, 1988560), (4, 994280), (5, 795424), (7, 568160), (8, 497140), (10, 397712), (14, 284080), (16, 248570), (20, 198856), (28, 142040), (32, 124285), (35, 113632), (40, 99428), (53, 75040), (56, 71020), (67, 59360), (70, 56816), (80, 49714), (106, 37520), (112, 35510), (134, 29680), (140, 28408), (160, 24857), (212, 18760), (224, 17755), (265, 15008), (268, 14840), (280, 14204), (335, 11872), (371, 10720), (424, 9380), (469, 8480), (530, 7504), (536, 7420), (560, 7102), (670, 5936), (742, 5360), (848, 4690), (938, 4240), (1060, 3752), (1072, 3710), (1120, 3551), (1340, 2968), (1484, 2680), (1696, 2345), (1855, 2144), (1876, 2120)]