13550840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1223}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 30624480

約数和(自身を除く): 17073640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1223, 1385, 2216, 2446, 2770, 4892, 5540, 6115, 9784, 11080, 12230, 24460, 48920, 338771, 677542, 1355084, 1693855, 2710168, 3387710, 6775420, 13550840]

約数ペア:

[(1, 13550840), (2, 6775420), (4, 3387710), (5, 2710168), (8, 1693855), (10, 1355084), (20, 677542), (40, 338771), (277, 48920), (554, 24460), (1108, 12230), (1223, 11080), (1385, 9784), (2216, 6115), (2446, 5540), (2770, 4892)]