8948920

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 20221200

約数和(自身を除く): 11272280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 547, 818, 1094, 1636, 2045, 2188, 2735, 3272, 4090, 4376, 5470, 8180, 10940, 16360, 21880, 223723, 447446, 894892, 1118615, 1789784, 2237230, 4474460, 8948920]

約数ペア:

[(1, 8948920), (2, 4474460), (4, 2237230), (5, 1789784), (8, 1118615), (10, 894892), (20, 447446), (40, 223723), (409, 21880), (547, 16360), (818, 10940), (1094, 8180), (1636, 5470), (2045, 4376), (2188, 4090), (2735, 3272)]