45485000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 116400240

約数和(自身を除く): 70915240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 827, 1000, 1100, 1250, 1375, 1654, 2200, 2500, 2750, 3308, 4135, 5000, 5500, 6616, 6875, 8270, 9097, 11000, 13750, 16540, 18194, 20675, 27500, 33080, 36388, 41350, 45485, 55000, 72776, 82700, 90970, 103375, 165400, 181940, 206750, 227425, 363880, 413500, 454850, 516875, 827000, 909700, 1033750, 1137125, 1819400, 2067500, 2274250, 4135000, 4548500, 5685625, 9097000, 11371250, 22742500, 45485000]

約数ペア:

[(1, 45485000), (2, 22742500), (4, 11371250), (5, 9097000), (8, 5685625), (10, 4548500), (11, 4135000), (20, 2274250), (22, 2067500), (25, 1819400), (40, 1137125), (44, 1033750), (50, 909700), (55, 827000), (88, 516875), (100, 454850), (110, 413500), (125, 363880), (200, 227425), (220, 206750), (250, 181940), (275, 165400), (440, 103375), (500, 90970), (550, 82700), (625, 72776), (827, 55000), (1000, 45485), (1100, 41350), (1250, 36388), (1375, 33080), (1654, 27500), (2200, 20675), (2500, 18194), (2750, 16540), (3308, 13750), (4135, 11000), (5000, 9097), (5500, 8270), (6616, 6875)]