6461600

素因数分解:

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

素因数の和:258

約数の個数: 72

約数和(自身を含む): 16241148

約数和(自身を除く): 9779548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 197, 200, 205, 328, 394, 400, 410, 656, 788, 800, 820, 985, 1025, 1312, 1576, 1640, 1970, 2050, 3152, 3280, 3940, 4100, 4925, 6304, 6560, 7880, 8077, 8200, 9850, 15760, 16154, 16400, 19700, 31520, 32308, 32800, 39400, 40385, 64616, 78800, 80770, 129232, 157600, 161540, 201925, 258464, 323080, 403850, 646160, 807700, 1292320, 1615400, 3230800, 6461600]

約数ペア:

[(1, 6461600), (2, 3230800), (4, 1615400), (5, 1292320), (8, 807700), (10, 646160), (16, 403850), (20, 323080), (25, 258464), (32, 201925), (40, 161540), (41, 157600), (50, 129232), (80, 80770), (82, 78800), (100, 64616), (160, 40385), (164, 39400), (197, 32800), (200, 32308), (205, 31520), (328, 19700), (394, 16400), (400, 16154), (410, 15760), (656, 9850), (788, 8200), (800, 8077), (820, 7880), (985, 6560), (1025, 6304), (1312, 4925), (1576, 4100), (1640, 3940), (1970, 3280), (2050, 3152)]