105251840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 88

約数和(自身を含む): 257381592

約数和(自身を除く): 152129752

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, 1024, 1220, 1280, 1348, 1685, 1952, 2440, 2560, 2696, 3370, 3904, 4880, 5120, 5392, 6740, 7808, 9760, 10784, 13480, 15616, 19520, 20557, 21568, 26960, 31232, 39040, 41114, 43136, 53920, 62464, 78080, 82228, 86272, 102785, 107840, 156160, 164456, 172544, 205570, 215680, 312320, 328912, 345088, 411140, 431360, 657824, 822280, 862720, 1315648, 1644560, 1725440, 2631296, 3289120, 5262592, 6578240, 10525184, 13156480, 21050368, 26312960, 52625920, 105251840]

約数ペア:

[(1, 105251840), (2, 52625920), (4, 26312960), (5, 21050368), (8, 13156480), (10, 10525184), (16, 6578240), (20, 5262592), (32, 3289120), (40, 2631296), (61, 1725440), (64, 1644560), (80, 1315648), (122, 862720), (128, 822280), (160, 657824), (244, 431360), (256, 411140), (305, 345088), (320, 328912), (337, 312320), (488, 215680), (512, 205570), (610, 172544), (640, 164456), (674, 156160), (976, 107840), (1024, 102785), (1220, 86272), (1280, 82228), (1348, 78080), (1685, 62464), (1952, 53920), (2440, 43136), (2560, 41114), (2696, 39040), (3370, 31232), (3904, 26960), (4880, 21568), (5120, 20557), (5392, 19520), (6740, 15616), (7808, 13480), (9760, 10784)]