188859520

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1097}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 453583800

約数和(自身を除く): 264724280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 1076, 1097, 1345, 2152, 2194, 2690, 4304, 4388, 5380, 5485, 8608, 8776, 10760, 10970, 17216, 17552, 21520, 21940, 34432, 35104, 43040, 43880, 70208, 86080, 87760, 140416, 172160, 175520, 295093, 351040, 590186, 702080, 1180372, 1475465, 2360744, 2950930, 4721488, 5901860, 9442976, 11803720, 18885952, 23607440, 37771904, 47214880, 94429760, 188859520]

約数ペア:

[(1, 188859520), (2, 94429760), (4, 47214880), (5, 37771904), (8, 23607440), (10, 18885952), (16, 11803720), (20, 9442976), (32, 5901860), (40, 4721488), (64, 2950930), (80, 2360744), (128, 1475465), (160, 1180372), (269, 702080), (320, 590186), (538, 351040), (640, 295093), (1076, 175520), (1097, 172160), (1345, 140416), (2152, 87760), (2194, 86080), (2690, 70208), (4304, 43880), (4388, 43040), (5380, 35104), (5485, 34432), (8608, 21940), (8776, 21520), (10760, 17552), (10970, 17216)]