5140161280

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{20807}}^1$

素因数の和:21021

約数の個数: 72

約数和(自身を含む): 12376681632

約数和(自身を除く): 7236520352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 20807, 24704, 30880, 41614, 49408, 61760, 83228, 104035, 123520, 166456, 208070, 247040, 332912, 416140, 665824, 832280, 1331648, 1664560, 2663296, 3329120, 4015751, 5326592, 6658240, 8031502, 13316480, 16063004, 20078755, 26632960, 32126008, 40157510, 64252016, 80315020, 128504032, 160630040, 257008064, 321260080, 514016128, 642520160, 1028032256, 1285040320, 2570080640, 5140161280]

約数ペア:

[(1, 5140161280), (2, 2570080640), (4, 1285040320), (5, 1028032256), (8, 642520160), (10, 514016128), (16, 321260080), (20, 257008064), (32, 160630040), (40, 128504032), (64, 80315020), (80, 64252016), (128, 40157510), (160, 32126008), (193, 26632960), (256, 20078755), (320, 16063004), (386, 13316480), (640, 8031502), (772, 6658240), (965, 5326592), (1280, 4015751), (1544, 3329120), (1930, 2663296), (3088, 1664560), (3860, 1331648), (6176, 832280), (7720, 665824), (12352, 416140), (15440, 332912), (20807, 247040), (24704, 208070), (30880, 166456), (41614, 123520), (49408, 104035), (61760, 83228)]