1688914480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{8237}}^1$

素因数の和:8494

約数の個数: 80

約数和(自身を含む): 4302608544

約数和(自身を除く): 2613694064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 233, 440, 466, 880, 932, 1165, 1864, 2330, 2563, 3728, 4660, 5126, 8237, 9320, 10252, 12815, 16474, 18640, 20504, 25630, 32948, 41008, 41185, 51260, 65896, 82370, 90607, 102520, 131792, 164740, 181214, 205040, 329480, 362428, 453035, 658960, 724856, 906070, 1449712, 1812140, 1919221, 3624280, 3838442, 7248560, 7676884, 9596105, 15353768, 19192210, 21111431, 30707536, 38384420, 42222862, 76768840, 84445724, 105557155, 153537680, 168891448, 211114310, 337782896, 422228620, 844457240, 1688914480]

約数ペア:

[(1, 1688914480), (2, 844457240), (4, 422228620), (5, 337782896), (8, 211114310), (10, 168891448), (11, 153537680), (16, 105557155), (20, 84445724), (22, 76768840), (40, 42222862), (44, 38384420), (55, 30707536), (80, 21111431), (88, 19192210), (110, 15353768), (176, 9596105), (220, 7676884), (233, 7248560), (440, 3838442), (466, 3624280), (880, 1919221), (932, 1812140), (1165, 1449712), (1864, 906070), (2330, 724856), (2563, 658960), (3728, 453035), (4660, 362428), (5126, 329480), (8237, 205040), (9320, 181214), (10252, 164740), (12815, 131792), (16474, 102520), (18640, 90607), (20504, 82370), (25630, 65896), (32948, 51260), (41008, 41185)]