13776880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 34718760

約数和(自身を除く): 20941880

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, 1019, 1040, 1352, 1690, 2038, 2704, 3380, 4076, 5095, 6760, 8152, 10190, 13247, 13520, 16304, 20380, 26494, 40760, 52988, 66235, 81520, 105976, 132470, 172211, 211952, 264940, 344422, 529880, 688844, 861055, 1059760, 1377688, 1722110, 2755376, 3444220, 6888440, 13776880]

約数ペア:

[(1, 13776880), (2, 6888440), (4, 3444220), (5, 2755376), (8, 1722110), (10, 1377688), (13, 1059760), (16, 861055), (20, 688844), (26, 529880), (40, 344422), (52, 264940), (65, 211952), (80, 172211), (104, 132470), (130, 105976), (169, 81520), (208, 66235), (260, 52988), (338, 40760), (520, 26494), (676, 20380), (845, 16304), (1019, 13520), (1040, 13247), (1352, 10190), (1690, 8152), (2038, 6760), (2704, 5095), (3380, 4076)]