51157600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4952

約数の個数: 72

約数和(自身を含む): 134522640

約数和(自身を除く): 83365040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4919, 5200, 9838, 10400, 19676, 24595, 39352, 49190, 63947, 78704, 98380, 122975, 127894, 157408, 196760, 245950, 255788, 319735, 393520, 491900, 511576, 639470, 787040, 983800, 1023152, 1278940, 1598675, 1967600, 2046304, 2557880, 3197350, 3935200, 5115760, 6394700, 10231520, 12789400, 25578800, 51157600]

約数ペア:

[(1, 51157600), (2, 25578800), (4, 12789400), (5, 10231520), (8, 6394700), (10, 5115760), (13, 3935200), (16, 3197350), (20, 2557880), (25, 2046304), (26, 1967600), (32, 1598675), (40, 1278940), (50, 1023152), (52, 983800), (65, 787040), (80, 639470), (100, 511576), (104, 491900), (130, 393520), (160, 319735), (200, 255788), (208, 245950), (260, 196760), (325, 157408), (400, 127894), (416, 122975), (520, 98380), (650, 78704), (800, 63947), (1040, 49190), (1300, 39352), (2080, 24595), (2600, 19676), (4919, 10400), (5200, 9838)]