6779187640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{20983}}^1$

素因数の和:21232

約数の個数: 64

約数和(自身を含む): 15705264960

約数和(自身を除く): 8926077320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 197, 205, 328, 394, 410, 788, 820, 985, 1576, 1640, 1970, 3940, 7880, 8077, 16154, 20983, 32308, 40385, 41966, 64616, 80770, 83932, 104915, 161540, 167864, 209830, 323080, 419660, 839320, 860303, 1720606, 3441212, 4133651, 4301515, 6882424, 8267302, 8603030, 16534604, 17206060, 20668255, 33069208, 34412120, 41336510, 82673020, 165346040, 169479691, 338959382, 677918764, 847398455, 1355837528, 1694796910, 3389593820, 6779187640]

約数ペア:

[(1, 6779187640), (2, 3389593820), (4, 1694796910), (5, 1355837528), (8, 847398455), (10, 677918764), (20, 338959382), (40, 169479691), (41, 165346040), (82, 82673020), (164, 41336510), (197, 34412120), (205, 33069208), (328, 20668255), (394, 17206060), (410, 16534604), (788, 8603030), (820, 8267302), (985, 6882424), (1576, 4301515), (1640, 4133651), (1970, 3441212), (3940, 1720606), (7880, 860303), (8077, 839320), (16154, 419660), (20983, 323080), (32308, 209830), (40385, 167864), (41966, 161540), (64616, 104915), (80770, 83932)]