141990400

素因数分解:

$2^9\times 5^2\times {\mathrm{11093}}^1$

素因数の和:11121

約数の個数: 60

約数和(自身を含む): 351824022

約数和(自身を除く): 209833622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 11093, 12800, 22186, 44372, 55465, 88744, 110930, 177488, 221860, 277325, 354976, 443720, 554650, 709952, 887440, 1109300, 1419904, 1774880, 2218600, 2839808, 3549760, 4437200, 5679616, 7099520, 8874400, 14199040, 17748800, 28398080, 35497600, 70995200, 141990400]

約数ペア:

[(1, 141990400), (2, 70995200), (4, 35497600), (5, 28398080), (8, 17748800), (10, 14199040), (16, 8874400), (20, 7099520), (25, 5679616), (32, 4437200), (40, 3549760), (50, 2839808), (64, 2218600), (80, 1774880), (100, 1419904), (128, 1109300), (160, 887440), (200, 709952), (256, 554650), (320, 443720), (400, 354976), (512, 277325), (640, 221860), (800, 177488), (1280, 110930), (1600, 88744), (2560, 55465), (3200, 44372), (6400, 22186), (11093, 12800)]