26107120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1931}}^1$

素因数の和:1970

約数の個数: 60

約数和(自身を含む): 65761416

約数和(自身を除く): 39654296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 1931, 2704, 3380, 3862, 6760, 7724, 9655, 13520, 15448, 19310, 25103, 30896, 38620, 50206, 77240, 100412, 125515, 154480, 200824, 251030, 326339, 401648, 502060, 652678, 1004120, 1305356, 1631695, 2008240, 2610712, 3263390, 5221424, 6526780, 13053560, 26107120]

約数ペア:

[(1, 26107120), (2, 13053560), (4, 6526780), (5, 5221424), (8, 3263390), (10, 2610712), (13, 2008240), (16, 1631695), (20, 1305356), (26, 1004120), (40, 652678), (52, 502060), (65, 401648), (80, 326339), (104, 251030), (130, 200824), (169, 154480), (208, 125515), (260, 100412), (338, 77240), (520, 50206), (676, 38620), (845, 30896), (1040, 25103), (1352, 19310), (1690, 15448), (1931, 13520), (2704, 9655), (3380, 7724), (3862, 6760)]