45401360560

素因数分解:

$2^4\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{222643}}^1$

素因数の和:225205

約数の個数: 40

約数和(自身を含む): 105600049200

約数和(自身を除く): 60198688640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2549, 5098, 10196, 12745, 20392, 25490, 40784, 50980, 101960, 203920, 222643, 445286, 890572, 1113215, 1781144, 2226430, 3562288, 4452860, 8905720, 17811440, 567517007, 1135034014, 2270068028, 2837585035, 4540136056, 5675170070, 9080272112, 11350340140, 22700680280, 45401360560]

約数ペア:

[(1, 45401360560), (2, 22700680280), (4, 11350340140), (5, 9080272112), (8, 5675170070), (10, 4540136056), (16, 2837585035), (20, 2270068028), (40, 1135034014), (80, 567517007), (2549, 17811440), (5098, 8905720), (10196, 4452860), (12745, 3562288), (20392, 2226430), (25490, 1781144), (40784, 1113215), (50980, 890572), (101960, 445286), (203920, 222643)]