52801280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 148345344

約数和(自身を除く): 95544064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 83, 112, 128, 140, 142, 160, 166, 224, 256, 280, 284, 320, 332, 355, 415, 448, 497, 560, 568, 581, 640, 664, 710, 830, 896, 994, 1120, 1136, 1162, 1280, 1328, 1420, 1660, 1792, 1988, 2240, 2272, 2324, 2485, 2656, 2840, 2905, 3320, 3976, 4480, 4544, 4648, 4970, 5312, 5680, 5810, 5893, 6640, 7952, 8960, 9088, 9296, 9940, 10624, 11360, 11620, 11786, 13280, 15904, 18176, 18592, 19880, 21248, 22720, 23240, 23572, 26560, 29465, 31808, 37184, 39760, 41251, 45440, 46480, 47144, 53120, 58930, 63616, 74368, 79520, 82502, 90880, 92960, 94288, 106240, 117860, 127232, 148736, 159040, 165004, 185920, 188576, 206255, 235720, 318080, 330008, 371840, 377152, 412510, 471440, 636160, 660016, 743680, 754304, 825020, 942880, 1320032, 1508608, 1650040, 1885760, 2640064, 3300080, 3771520, 5280128, 6600160, 7543040, 10560256, 13200320, 26400640, 52801280]

約数ペア:

[(1, 52801280), (2, 26400640), (4, 13200320), (5, 10560256), (7, 7543040), (8, 6600160), (10, 5280128), (14, 3771520), (16, 3300080), (20, 2640064), (28, 1885760), (32, 1650040), (35, 1508608), (40, 1320032), (56, 942880), (64, 825020), (70, 754304), (71, 743680), (80, 660016), (83, 636160), (112, 471440), (128, 412510), (140, 377152), (142, 371840), (160, 330008), (166, 318080), (224, 235720), (256, 206255), (280, 188576), (284, 185920), (320, 165004), (332, 159040), (355, 148736), (415, 127232), (448, 117860), (497, 106240), (560, 94288), (568, 92960), (581, 90880), (640, 82502), (664, 79520), (710, 74368), (830, 63616), (896, 58930), (994, 53120), (1120, 47144), (1136, 46480), (1162, 45440), (1280, 41251), (1328, 39760), (1420, 37184), (1660, 31808), (1792, 29465), (1988, 26560), (2240, 23572), (2272, 23240), (2324, 22720), (2485, 21248), (2656, 19880), (2840, 18592), (2905, 18176), (3320, 15904), (3976, 13280), (4480, 11786), (4544, 11620), (4648, 11360), (4970, 10624), (5312, 9940), (5680, 9296), (5810, 9088), (5893, 8960), (6640, 7952)]