52625920

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 128627928

約数和(自身を除く): 76002008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 337, 488, 512, 610, 640, 674, 976, 1220, 1280, 1348, 1685, 1952, 2440, 2560, 2696, 3370, 3904, 4880, 5392, 6740, 7808, 9760, 10784, 13480, 15616, 19520, 20557, 21568, 26960, 31232, 39040, 41114, 43136, 53920, 78080, 82228, 86272, 102785, 107840, 156160, 164456, 172544, 205570, 215680, 328912, 411140, 431360, 657824, 822280, 862720, 1315648, 1644560, 2631296, 3289120, 5262592, 6578240, 10525184, 13156480, 26312960, 52625920]

約数ペア:

[(1, 52625920), (2, 26312960), (4, 13156480), (5, 10525184), (8, 6578240), (10, 5262592), (16, 3289120), (20, 2631296), (32, 1644560), (40, 1315648), (61, 862720), (64, 822280), (80, 657824), (122, 431360), (128, 411140), (160, 328912), (244, 215680), (256, 205570), (305, 172544), (320, 164456), (337, 156160), (488, 107840), (512, 102785), (610, 86272), (640, 82228), (674, 78080), (976, 53920), (1220, 43136), (1280, 41114), (1348, 39040), (1685, 31232), (1952, 26960), (2440, 21568), (2560, 20557), (2696, 19520), (3370, 15616), (3904, 13480), (4880, 10784), (5392, 9760), (6740, 7808)]