3221000

素因数分解:

$2^3\times 5^3\times {\mathrm{3221}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 7539480

約数和(自身を除く): 4318480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 3221, 6442, 12884, 16105, 25768, 32210, 64420, 80525, 128840, 161050, 322100, 402625, 644200, 805250, 1610500, 3221000]

約数ペア:

[(1, 3221000), (2, 1610500), (4, 805250), (5, 644200), (8, 402625), (10, 322100), (20, 161050), (25, 128840), (40, 80525), (50, 64420), (100, 32210), (125, 25768), (200, 16105), (250, 12884), (500, 6442), (1000, 3221)]