51112960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 88

約数和(自身を含む): 125276400

約数和(自身を除く): 74163440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 149, 160, 256, 268, 298, 320, 335, 512, 536, 596, 640, 670, 745, 1024, 1072, 1192, 1280, 1340, 1490, 2144, 2384, 2560, 2680, 2980, 4288, 4768, 5120, 5360, 5960, 8576, 9536, 9983, 10720, 11920, 17152, 19072, 19966, 21440, 23840, 34304, 38144, 39932, 42880, 47680, 49915, 68608, 76288, 79864, 85760, 95360, 99830, 152576, 159728, 171520, 190720, 199660, 319456, 343040, 381440, 399320, 638912, 762880, 798640, 1277824, 1597280, 2555648, 3194560, 5111296, 6389120, 10222592, 12778240, 25556480, 51112960]

約数ペア:

[(1, 51112960), (2, 25556480), (4, 12778240), (5, 10222592), (8, 6389120), (10, 5111296), (16, 3194560), (20, 2555648), (32, 1597280), (40, 1277824), (64, 798640), (67, 762880), (80, 638912), (128, 399320), (134, 381440), (149, 343040), (160, 319456), (256, 199660), (268, 190720), (298, 171520), (320, 159728), (335, 152576), (512, 99830), (536, 95360), (596, 85760), (640, 79864), (670, 76288), (745, 68608), (1024, 49915), (1072, 47680), (1192, 42880), (1280, 39932), (1340, 38144), (1490, 34304), (2144, 23840), (2384, 21440), (2560, 19966), (2680, 19072), (2980, 17152), (4288, 11920), (4768, 10720), (5120, 9983), (5360, 9536), (5960, 8576)]