17309560

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 39065040

約数和(自身を除く): 21755480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 673, 1286, 1346, 2572, 2692, 3215, 3365, 5144, 5384, 6430, 6730, 12860, 13460, 25720, 26920, 432739, 865478, 1730956, 2163695, 3461912, 4327390, 8654780, 17309560]

約数ペア:

[(1, 17309560), (2, 8654780), (4, 4327390), (5, 3461912), (8, 2163695), (10, 1730956), (20, 865478), (40, 432739), (643, 26920), (673, 25720), (1286, 13460), (1346, 12860), (2572, 6730), (2692, 6430), (3215, 5384), (3365, 5144)]