12475600

素因数分解:

$2^4\times 5^2\times {\mathrm{31189}}^1$

素因数の和:31207

約数の個数: 30

約数和(自身を含む): 29973590

約数和(自身を除く): 17497990

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31189, 62378, 124756, 155945, 249512, 311890, 499024, 623780, 779725, 1247560, 1559450, 2495120, 3118900, 6237800, 12475600]

約数ペア:

[(1, 12475600), (2, 6237800), (4, 3118900), (5, 2495120), (8, 1559450), (10, 1247560), (16, 779725), (20, 623780), (25, 499024), (40, 311890), (50, 249512), (80, 155945), (100, 124756), (200, 62378), (400, 31189)]