32002000

素因数分解:

$2^4\times 5^3\times {\mathrm{16001}}^1$

素因数の和:16024

約数の個数: 40

約数和(自身を含む): 77385672

約数和(自身を除く): 45383672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 16001, 32002, 64004, 80005, 128008, 160010, 256016, 320020, 400025, 640040, 800050, 1280080, 1600100, 2000125, 3200200, 4000250, 6400400, 8000500, 16001000, 32002000]

約数ペア:

[(1, 32002000), (2, 16001000), (4, 8000500), (5, 6400400), (8, 4000250), (10, 3200200), (16, 2000125), (20, 1600100), (25, 1280080), (40, 800050), (50, 640040), (80, 400025), (100, 320020), (125, 256016), (200, 160010), (250, 128008), (400, 80005), (500, 64004), (1000, 32002), (2000, 16001)]