18250400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3286

約数の個数: 72

約数和(自身を含む): 50934240

約数和(自身を除く): 32683840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3259, 5600, 6518, 13036, 16295, 22813, 26072, 32590, 45626, 52144, 65180, 81475, 91252, 104288, 114065, 130360, 162950, 182504, 228130, 260720, 325900, 365008, 456260, 521440, 570325, 651800, 730016, 912520, 1140650, 1303600, 1825040, 2281300, 2607200, 3650080, 4562600, 9125200, 18250400]

約数ペア:

[(1, 18250400), (2, 9125200), (4, 4562600), (5, 3650080), (7, 2607200), (8, 2281300), (10, 1825040), (14, 1303600), (16, 1140650), (20, 912520), (25, 730016), (28, 651800), (32, 570325), (35, 521440), (40, 456260), (50, 365008), (56, 325900), (70, 260720), (80, 228130), (100, 182504), (112, 162950), (140, 130360), (160, 114065), (175, 104288), (200, 91252), (224, 81475), (280, 65180), (350, 52144), (400, 45626), (560, 32590), (700, 26072), (800, 22813), (1120, 16295), (1400, 13036), (2800, 6518), (3259, 5600)]