79590400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3109}}^1$

素因数の和:3139

約数の個数: 66

約数和(自身を含む): 197351270

約数和(自身を除く): 117760870

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, 1024, 1280, 1600, 2560, 3109, 3200, 5120, 6218, 6400, 12436, 12800, 15545, 24872, 25600, 31090, 49744, 62180, 77725, 99488, 124360, 155450, 198976, 248720, 310900, 397952, 497440, 621800, 795904, 994880, 1243600, 1591808, 1989760, 2487200, 3183616, 3979520, 4974400, 7959040, 9948800, 15918080, 19897600, 39795200, 79590400]

約数ペア:

[(1, 79590400), (2, 39795200), (4, 19897600), (5, 15918080), (8, 9948800), (10, 7959040), (16, 4974400), (20, 3979520), (25, 3183616), (32, 2487200), (40, 1989760), (50, 1591808), (64, 1243600), (80, 994880), (100, 795904), (128, 621800), (160, 497440), (200, 397952), (256, 310900), (320, 248720), (400, 198976), (512, 155450), (640, 124360), (800, 99488), (1024, 77725), (1280, 62180), (1600, 49744), (2560, 31090), (3109, 25600), (3200, 24872), (5120, 15545), (6218, 12800), (6400, 12436)]