25863760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1913}}^1$

素因数の和:1952

約数の個数: 60

約数和(自身を含む): 65148732

約数和(自身を除く): 39284972

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, 1913, 2704, 3380, 3826, 6760, 7652, 9565, 13520, 15304, 19130, 24869, 30608, 38260, 49738, 76520, 99476, 124345, 153040, 198952, 248690, 323297, 397904, 497380, 646594, 994760, 1293188, 1616485, 1989520, 2586376, 3232970, 5172752, 6465940, 12931880, 25863760]

約数ペア:

[(1, 25863760), (2, 12931880), (4, 6465940), (5, 5172752), (8, 3232970), (10, 2586376), (13, 1989520), (16, 1616485), (20, 1293188), (26, 994760), (40, 646594), (52, 497380), (65, 397904), (80, 323297), (104, 248690), (130, 198952), (169, 153040), (208, 124345), (260, 99476), (338, 76520), (520, 49738), (676, 38260), (845, 30608), (1040, 24869), (1352, 19130), (1690, 15304), (1913, 13520), (2704, 9565), (3380, 7652), (3826, 6760)]