53417480

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3433}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 120533400

約数和(自身を除く): 67115920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3433, 3890, 6866, 7780, 13732, 15560, 17165, 27464, 34330, 68660, 137320, 1335437, 2670874, 5341748, 6677185, 10683496, 13354370, 26708740, 53417480]

約数ペア:

[(1, 53417480), (2, 26708740), (4, 13354370), (5, 10683496), (8, 6677185), (10, 5341748), (20, 2670874), (40, 1335437), (389, 137320), (778, 68660), (1556, 34330), (1945, 27464), (3112, 17165), (3433, 15560), (3890, 13732), (6866, 7780)]