55921280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 145411200

約数和(自身を除く): 89489920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 131, 145, 160, 184, 230, 232, 262, 290, 320, 368, 460, 464, 524, 580, 640, 655, 667, 736, 920, 928, 1048, 1160, 1310, 1334, 1472, 1840, 1856, 2096, 2320, 2620, 2668, 2944, 3013, 3335, 3680, 3712, 3799, 4192, 4640, 5240, 5336, 6026, 6670, 7360, 7598, 8384, 9280, 10480, 10672, 12052, 13340, 14720, 15065, 15196, 16768, 18560, 18995, 20960, 21344, 24104, 26680, 30130, 30392, 37990, 41920, 42688, 48208, 53360, 60260, 60784, 75980, 83840, 85376, 87377, 96416, 106720, 120520, 121568, 151960, 174754, 192832, 213440, 241040, 243136, 303920, 349508, 385664, 426880, 436885, 482080, 486272, 607840, 699016, 873770, 964160, 1215680, 1398032, 1747540, 1928320, 2431360, 2796064, 3495080, 5592128, 6990160, 11184256, 13980320, 27960640, 55921280]

約数ペア:

[(1, 55921280), (2, 27960640), (4, 13980320), (5, 11184256), (8, 6990160), (10, 5592128), (16, 3495080), (20, 2796064), (23, 2431360), (29, 1928320), (32, 1747540), (40, 1398032), (46, 1215680), (58, 964160), (64, 873770), (80, 699016), (92, 607840), (115, 486272), (116, 482080), (128, 436885), (131, 426880), (145, 385664), (160, 349508), (184, 303920), (230, 243136), (232, 241040), (262, 213440), (290, 192832), (320, 174754), (368, 151960), (460, 121568), (464, 120520), (524, 106720), (580, 96416), (640, 87377), (655, 85376), (667, 83840), (736, 75980), (920, 60784), (928, 60260), (1048, 53360), (1160, 48208), (1310, 42688), (1334, 41920), (1472, 37990), (1840, 30392), (1856, 30130), (2096, 26680), (2320, 24104), (2620, 21344), (2668, 20960), (2944, 18995), (3013, 18560), (3335, 16768), (3680, 15196), (3712, 15065), (3799, 14720), (4192, 13340), (4640, 12052), (5240, 10672), (5336, 10480), (6026, 9280), (6670, 8384), (7360, 7598)]