41042000

素因数分解:

$2^4\times 5^3\times {\mathrm{20521}}^1$

素因数の和:20544

約数の個数: 40

約数和(自身を含む): 99244392

約数和(自身を除く): 58202392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 20521, 41042, 82084, 102605, 164168, 205210, 328336, 410420, 513025, 820840, 1026050, 1641680, 2052100, 2565125, 4104200, 5130250, 8208400, 10260500, 20521000, 41042000]

約数ペア:

[(1, 41042000), (2, 20521000), (4, 10260500), (5, 8208400), (8, 5130250), (10, 4104200), (16, 2565125), (20, 2052100), (25, 1641680), (40, 1026050), (50, 820840), (80, 513025), (100, 410420), (125, 328336), (200, 205210), (250, 164168), (400, 102605), (500, 82084), (1000, 41042), (2000, 20521)]