3230800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 7991676

約数和(自身を除く): 4760876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 197, 200, 205, 328, 394, 400, 410, 656, 788, 820, 985, 1025, 1576, 1640, 1970, 2050, 3152, 3280, 3940, 4100, 4925, 7880, 8077, 8200, 9850, 15760, 16154, 16400, 19700, 32308, 39400, 40385, 64616, 78800, 80770, 129232, 161540, 201925, 323080, 403850, 646160, 807700, 1615400, 3230800]

約数ペア:

[(1, 3230800), (2, 1615400), (4, 807700), (5, 646160), (8, 403850), (10, 323080), (16, 201925), (20, 161540), (25, 129232), (40, 80770), (41, 78800), (50, 64616), (80, 40385), (82, 39400), (100, 32308), (164, 19700), (197, 16400), (200, 16154), (205, 15760), (328, 9850), (394, 8200), (400, 8077), (410, 7880), (656, 4925), (788, 4100), (820, 3940), (985, 3280), (1025, 3152), (1576, 2050), (1640, 1970)]