55450528040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 129589873920

約数和(自身を除く): 74139345880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 281, 296, 302, 370, 562, 604, 740, 755, 883, 1124, 1208, 1405, 1480, 1510, 1766, 2248, 2810, 3020, 3532, 4415, 5587, 5620, 6040, 7064, 8830, 10397, 11174, 11240, 17660, 20794, 22348, 27935, 32671, 35320, 41588, 42431, 44696, 51985, 55870, 65342, 83176, 84862, 103970, 111740, 130684, 133333, 163355, 169724, 207940, 212155, 223480, 248123, 261368, 266666, 326710, 339448, 415880, 424310, 496246, 533332, 653420, 666665, 848620, 992492, 1066664, 1240615, 1306840, 1333330, 1569947, 1697240, 1984984, 2481230, 2666660, 3139894, 4933321, 4962460, 5333320, 6279788, 7849735, 9180551, 9866642, 9924920, 12559576, 15699470, 18361102, 19733284, 24666605, 31398940, 36722204, 37466573, 39466568, 45902755, 49333210, 62797880, 73444408, 74933146, 91805510, 98666420, 149866292, 183611020, 187332865, 197332840, 299732584, 367222040, 374665730, 749331460, 1386263201, 1498662920, 2772526402, 5545052804, 6931316005, 11090105608, 13862632010, 27725264020, 55450528040]

約数ペア:

[(1, 55450528040), (2, 27725264020), (4, 13862632010), (5, 11090105608), (8, 6931316005), (10, 5545052804), (20, 2772526402), (37, 1498662920), (40, 1386263201), (74, 749331460), (148, 374665730), (151, 367222040), (185, 299732584), (281, 197332840), (296, 187332865), (302, 183611020), (370, 149866292), (562, 98666420), (604, 91805510), (740, 74933146), (755, 73444408), (883, 62797880), (1124, 49333210), (1208, 45902755), (1405, 39466568), (1480, 37466573), (1510, 36722204), (1766, 31398940), (2248, 24666605), (2810, 19733284), (3020, 18361102), (3532, 15699470), (4415, 12559576), (5587, 9924920), (5620, 9866642), (6040, 9180551), (7064, 7849735), (8830, 6279788), (10397, 5333320), (11174, 4962460), (11240, 4933321), (17660, 3139894), (20794, 2666660), (22348, 2481230), (27935, 1984984), (32671, 1697240), (35320, 1569947), (41588, 1333330), (42431, 1306840), (44696, 1240615), (51985, 1066664), (55870, 992492), (65342, 848620), (83176, 666665), (84862, 653420), (103970, 533332), (111740, 496246), (130684, 424310), (133333, 415880), (163355, 339448), (169724, 326710), (207940, 266666), (212155, 261368), (223480, 248123)]