82002500

素因数分解:

$2^2\times 5^4\times {\mathrm{32801}}^1$

素因数の和:32825

約数の個数: 30

約数和(自身を含む): 179328534

約数和(自身を除く): 97326034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 32801, 65602, 131204, 164005, 328010, 656020, 820025, 1640050, 3280100, 4100125, 8200250, 16400500, 20500625, 41001250, 82002500]

約数ペア:

[(1, 82002500), (2, 41001250), (4, 20500625), (5, 16400500), (10, 8200250), (20, 4100125), (25, 3280100), (50, 1640050), (100, 820025), (125, 656020), (250, 328010), (500, 164005), (625, 131204), (1250, 65602), (2500, 32801)]