42951440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10957}}^1$

素因数の和:10984

約数の個数: 60

約数和(自身を含む): 116176716

約数和(自身を除く): 73225276

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10957, 21914, 43828, 54785, 76699, 87656, 109570, 153398, 175312, 219140, 306796, 383495, 438280, 536893, 613592, 766990, 876560, 1073786, 1227184, 1533980, 2147572, 2684465, 3067960, 4295144, 5368930, 6135920, 8590288, 10737860, 21475720, 42951440]

約数ペア:

[(1, 42951440), (2, 21475720), (4, 10737860), (5, 8590288), (7, 6135920), (8, 5368930), (10, 4295144), (14, 3067960), (16, 2684465), (20, 2147572), (28, 1533980), (35, 1227184), (40, 1073786), (49, 876560), (56, 766990), (70, 613592), (80, 536893), (98, 438280), (112, 383495), (140, 306796), (196, 219140), (245, 175312), (280, 153398), (392, 109570), (490, 87656), (560, 76699), (784, 54785), (980, 43828), (1960, 21914), (3920, 10957)]