8052500

素因数分解:

$2^2\times 5^4\times {\mathrm{3221}}^1$

素因数の和:3245

約数の個数: 30

約数和(自身を含む): 17614674

約数和(自身を除く): 9562174

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3221, 6442, 12884, 16105, 32210, 64420, 80525, 161050, 322100, 402625, 805250, 1610500, 2013125, 4026250, 8052500]

約数ペア:

[(1, 8052500), (2, 4026250), (4, 2013125), (5, 1610500), (10, 805250), (20, 402625), (25, 322100), (50, 161050), (100, 80525), (125, 64420), (250, 32210), (500, 16105), (625, 12884), (1250, 6442), (2500, 3221)]