42827800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 100172160

約数和(自身を除く): 57344360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1087, 1576, 1970, 2174, 3940, 4348, 4925, 5435, 7880, 8696, 9850, 10870, 19700, 21740, 27175, 39400, 43480, 54350, 108700, 214139, 217400, 428278, 856556, 1070695, 1713112, 2141390, 4282780, 5353475, 8565560, 10706950, 21413900, 42827800]

約数ペア:

[(1, 42827800), (2, 21413900), (4, 10706950), (5, 8565560), (8, 5353475), (10, 4282780), (20, 2141390), (25, 1713112), (40, 1070695), (50, 856556), (100, 428278), (197, 217400), (200, 214139), (394, 108700), (788, 54350), (985, 43480), (1087, 39400), (1576, 27175), (1970, 21740), (2174, 19700), (3940, 10870), (4348, 9850), (4925, 8696), (5435, 7880)]