51845120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 127960560

約数和(自身を除く): 76115440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 83, 122, 128, 160, 166, 244, 256, 305, 320, 332, 415, 488, 512, 610, 640, 664, 830, 976, 1024, 1220, 1280, 1328, 1660, 1952, 2048, 2440, 2560, 2656, 3320, 3904, 4880, 5063, 5120, 5312, 6640, 7808, 9760, 10126, 10240, 10624, 13280, 15616, 19520, 20252, 21248, 25315, 26560, 31232, 39040, 40504, 42496, 50630, 53120, 62464, 78080, 81008, 84992, 101260, 106240, 124928, 156160, 162016, 169984, 202520, 212480, 312320, 324032, 405040, 424960, 624640, 648064, 810080, 849920, 1296128, 1620160, 2592256, 3240320, 5184512, 6480640, 10369024, 12961280, 25922560, 51845120]

約数ペア:

[(1, 51845120), (2, 25922560), (4, 12961280), (5, 10369024), (8, 6480640), (10, 5184512), (16, 3240320), (20, 2592256), (32, 1620160), (40, 1296128), (61, 849920), (64, 810080), (80, 648064), (83, 624640), (122, 424960), (128, 405040), (160, 324032), (166, 312320), (244, 212480), (256, 202520), (305, 169984), (320, 162016), (332, 156160), (415, 124928), (488, 106240), (512, 101260), (610, 84992), (640, 81008), (664, 78080), (830, 62464), (976, 53120), (1024, 50630), (1220, 42496), (1280, 40504), (1328, 39040), (1660, 31232), (1952, 26560), (2048, 25315), (2440, 21248), (2560, 20252), (2656, 19520), (3320, 15616), (3904, 13280), (4880, 10624), (5063, 10240), (5120, 10126), (5312, 9760), (6640, 7808)]