26573560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3931}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 64760040

約数和(自身を除く): 38186480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3931, 6760, 7862, 15724, 19655, 31448, 39310, 51103, 78620, 102206, 157240, 204412, 255515, 408824, 511030, 664339, 1022060, 1328678, 2044120, 2657356, 3321695, 5314712, 6643390, 13286780, 26573560]

約数ペア:

[(1, 26573560), (2, 13286780), (4, 6643390), (5, 5314712), (8, 3321695), (10, 2657356), (13, 2044120), (20, 1328678), (26, 1022060), (40, 664339), (52, 511030), (65, 408824), (104, 255515), (130, 204412), (169, 157240), (260, 102206), (338, 78620), (520, 51103), (676, 39310), (845, 31448), (1352, 19655), (1690, 15724), (3380, 7862), (3931, 6760)]