134079920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128923}}^1$

素因数の和:128949

約数の個数: 40

約数和(自身を含む): 335718096

約数和(自身を除く): 201638176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 128923, 257846, 515692, 644615, 1031384, 1289230, 1675999, 2062768, 2578460, 3351998, 5156920, 6703996, 8379995, 10313840, 13407992, 16759990, 26815984, 33519980, 67039960, 134079920]

約数ペア:

[(1, 134079920), (2, 67039960), (4, 33519980), (5, 26815984), (8, 16759990), (10, 13407992), (13, 10313840), (16, 8379995), (20, 6703996), (26, 5156920), (40, 3351998), (52, 2578460), (65, 2062768), (80, 1675999), (104, 1289230), (130, 1031384), (208, 644615), (260, 515692), (520, 257846), (1040, 128923)]