51541760

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 125509776

約数和(自身を除く): 73968016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 601, 640, 670, 1072, 1202, 1280, 1340, 2144, 2404, 2680, 3005, 4288, 4808, 5360, 6010, 8576, 9616, 10720, 12020, 17152, 19232, 21440, 24040, 38464, 40267, 42880, 48080, 76928, 80534, 85760, 96160, 153856, 161068, 192320, 201335, 322136, 384640, 402670, 644272, 769280, 805340, 1288544, 1610680, 2577088, 3221360, 5154176, 6442720, 10308352, 12885440, 25770880, 51541760]

約数ペア:

[(1, 51541760), (2, 25770880), (4, 12885440), (5, 10308352), (8, 6442720), (10, 5154176), (16, 3221360), (20, 2577088), (32, 1610680), (40, 1288544), (64, 805340), (67, 769280), (80, 644272), (128, 402670), (134, 384640), (160, 322136), (256, 201335), (268, 192320), (320, 161068), (335, 153856), (536, 96160), (601, 85760), (640, 80534), (670, 76928), (1072, 48080), (1202, 42880), (1280, 40267), (1340, 38464), (2144, 24040), (2404, 21440), (2680, 19232), (3005, 17152), (4288, 12020), (4808, 10720), (5360, 9616), (6010, 8576)]