12923200

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 84

約数和(自身を含む): 32740092

約数和(自身を除く): 19816892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 197, 200, 205, 320, 328, 394, 400, 410, 656, 788, 800, 820, 985, 1025, 1312, 1576, 1600, 1640, 1970, 2050, 2624, 3152, 3280, 3940, 4100, 4925, 6304, 6560, 7880, 8077, 8200, 9850, 12608, 13120, 15760, 16154, 16400, 19700, 31520, 32308, 32800, 39400, 40385, 63040, 64616, 65600, 78800, 80770, 129232, 157600, 161540, 201925, 258464, 315200, 323080, 403850, 516928, 646160, 807700, 1292320, 1615400, 2584640, 3230800, 6461600, 12923200]

約数ペア:

[(1, 12923200), (2, 6461600), (4, 3230800), (5, 2584640), (8, 1615400), (10, 1292320), (16, 807700), (20, 646160), (25, 516928), (32, 403850), (40, 323080), (41, 315200), (50, 258464), (64, 201925), (80, 161540), (82, 157600), (100, 129232), (160, 80770), (164, 78800), (197, 65600), (200, 64616), (205, 63040), (320, 40385), (328, 39400), (394, 32800), (400, 32308), (410, 31520), (656, 19700), (788, 16400), (800, 16154), (820, 15760), (985, 13120), (1025, 12608), (1312, 9850), (1576, 8200), (1600, 8077), (1640, 7880), (1970, 6560), (2050, 6304), (2624, 4925), (3152, 4100), (3280, 3940)]