53739920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51673}}^1$

素因数の和:51699

約数の個数: 40

約数和(自身を含む): 134559096

約数和(自身を除く): 80819176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51673, 103346, 206692, 258365, 413384, 516730, 671749, 826768, 1033460, 1343498, 2066920, 2686996, 3358745, 4133840, 5373992, 6717490, 10747984, 13434980, 26869960, 53739920]

約数ペア:

[(1, 53739920), (2, 26869960), (4, 13434980), (5, 10747984), (8, 6717490), (10, 5373992), (13, 4133840), (16, 3358745), (20, 2686996), (26, 2066920), (40, 1343498), (52, 1033460), (65, 826768), (80, 671749), (104, 516730), (130, 413384), (208, 258365), (260, 206692), (520, 103346), (1040, 51673)]