52157440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 88

約数和(自身を含む): 127929312

約数和(自身を除く): 75771872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 167, 244, 256, 305, 320, 334, 488, 512, 610, 640, 668, 835, 976, 1024, 1220, 1280, 1336, 1670, 1952, 2440, 2560, 2672, 3340, 3904, 4880, 5120, 5344, 6680, 7808, 9760, 10187, 10688, 13360, 15616, 19520, 20374, 21376, 26720, 31232, 39040, 40748, 42752, 50935, 53440, 62464, 78080, 81496, 85504, 101870, 106880, 156160, 162992, 171008, 203740, 213760, 312320, 325984, 407480, 427520, 651968, 814960, 855040, 1303936, 1629920, 2607872, 3259840, 5215744, 6519680, 10431488, 13039360, 26078720, 52157440]

約数ペア:

[(1, 52157440), (2, 26078720), (4, 13039360), (5, 10431488), (8, 6519680), (10, 5215744), (16, 3259840), (20, 2607872), (32, 1629920), (40, 1303936), (61, 855040), (64, 814960), (80, 651968), (122, 427520), (128, 407480), (160, 325984), (167, 312320), (244, 213760), (256, 203740), (305, 171008), (320, 162992), (334, 156160), (488, 106880), (512, 101870), (610, 85504), (640, 81496), (668, 78080), (835, 62464), (976, 53440), (1024, 50935), (1220, 42752), (1280, 40748), (1336, 39040), (1670, 31232), (1952, 26720), (2440, 21376), (2560, 20374), (2672, 19520), (3340, 15616), (3904, 13360), (4880, 10688), (5120, 10187), (5344, 9760), (6680, 7808)]