54425960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31643}}^1$

素因数の和:31697

約数の個数: 32

約数和(自身を含む): 125310240

約数和(自身を除く): 70884280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31643, 63286, 126572, 158215, 253144, 316430, 632860, 1265720, 1360649, 2721298, 5442596, 6803245, 10885192, 13606490, 27212980, 54425960]

約数ペア:

[(1, 54425960), (2, 27212980), (4, 13606490), (5, 10885192), (8, 6803245), (10, 5442596), (20, 2721298), (40, 1360649), (43, 1265720), (86, 632860), (172, 316430), (215, 253144), (344, 158215), (430, 126572), (860, 63286), (1720, 31643)]