27990400

素因数分解:

$2^7\times 5^2\times {\mathrm{8747}}^1$

素因数の和:8771

約数の個数: 48

約数和(自身を含む): 69152940

約数和(自身を除く): 41162540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8747, 17494, 34988, 43735, 69976, 87470, 139952, 174940, 218675, 279904, 349880, 437350, 559808, 699760, 874700, 1119616, 1399520, 1749400, 2799040, 3498800, 5598080, 6997600, 13995200, 27990400]

約数ペア:

[(1, 27990400), (2, 13995200), (4, 6997600), (5, 5598080), (8, 3498800), (10, 2799040), (16, 1749400), (20, 1399520), (25, 1119616), (32, 874700), (40, 699760), (50, 559808), (64, 437350), (80, 349880), (100, 279904), (128, 218675), (160, 174940), (200, 139952), (320, 87470), (400, 69976), (640, 43735), (800, 34988), (1600, 17494), (3200, 8747)]