81182000

素因数分解:

$2^4\times 5^3\times {\mathrm{40591}}^1$

素因数の和:40614

約数の個数: 40

約数和(自身を含む): 196302912

約数和(自身を除く): 115120912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 40591, 81182, 162364, 202955, 324728, 405910, 649456, 811820, 1014775, 1623640, 2029550, 3247280, 4059100, 5073875, 8118200, 10147750, 16236400, 20295500, 40591000, 81182000]

約数ペア:

[(1, 81182000), (2, 40591000), (4, 20295500), (5, 16236400), (8, 10147750), (10, 8118200), (16, 5073875), (20, 4059100), (25, 3247280), (40, 2029550), (50, 1623640), (80, 1014775), (100, 811820), (125, 649456), (200, 405910), (250, 324728), (400, 202955), (500, 162364), (1000, 81182), (2000, 40591)]