16455880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58771}}^1$

素因数の和:58789

約数の個数: 32

約数和(自身を含む): 42315840

約数和(自身を除く): 25859960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58771, 117542, 235084, 293855, 411397, 470168, 587710, 822794, 1175420, 1645588, 2056985, 2350840, 3291176, 4113970, 8227940, 16455880]

約数ペア:

[(1, 16455880), (2, 8227940), (4, 4113970), (5, 3291176), (7, 2350840), (8, 2056985), (10, 1645588), (14, 1175420), (20, 822794), (28, 587710), (35, 470168), (40, 411397), (56, 293855), (70, 235084), (140, 117542), (280, 58771)]