32289880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{115321}}^1$

素因数の和:115339

約数の個数: 32

約数和(自身を含む): 83031840

約数和(自身を除く): 50741960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 115321, 230642, 461284, 576605, 807247, 922568, 1153210, 1614494, 2306420, 3228988, 4036235, 4612840, 6457976, 8072470, 16144940, 32289880]

約数ペア:

[(1, 32289880), (2, 16144940), (4, 8072470), (5, 6457976), (7, 4612840), (8, 4036235), (10, 3228988), (14, 2306420), (20, 1614494), (28, 1153210), (35, 922568), (40, 807247), (56, 576605), (70, 461284), (140, 230642), (280, 115321)]