25567508720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{238681}}^1$

素因数の和:238810

約数の個数: 80

約数和(自身を含む): 64638904512

約数和(自身を除く): 39071395792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2678, 4120, 5356, 6695, 8240, 10712, 13390, 21424, 26780, 53560, 107120, 238681, 477362, 954724, 1193405, 1909448, 2386810, 3102853, 3818896, 4773620, 6205706, 9547240, 12411412, 15514265, 19094480, 24584143, 24822824, 31028530, 49168286, 49645648, 62057060, 98336572, 122920715, 124114120, 196673144, 245841430, 248228240, 319593859, 393346288, 491682860, 639187718, 983365720, 1278375436, 1597969295, 1966731440, 2556750872, 3195938590, 5113501744, 6391877180, 12783754360, 25567508720]

約数ペア:

[(1, 25567508720), (2, 12783754360), (4, 6391877180), (5, 5113501744), (8, 3195938590), (10, 2556750872), (13, 1966731440), (16, 1597969295), (20, 1278375436), (26, 983365720), (40, 639187718), (52, 491682860), (65, 393346288), (80, 319593859), (103, 248228240), (104, 245841430), (130, 196673144), (206, 124114120), (208, 122920715), (260, 98336572), (412, 62057060), (515, 49645648), (520, 49168286), (824, 31028530), (1030, 24822824), (1040, 24584143), (1339, 19094480), (1648, 15514265), (2060, 12411412), (2678, 9547240), (4120, 6205706), (5356, 4773620), (6695, 3818896), (8240, 3102853), (10712, 2386810), (13390, 1909448), (21424, 1193405), (26780, 954724), (53560, 477362), (107120, 238681)]