9128840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32603}}^1$

素因数の和:32621

約数の個数: 32

約数和(自身を含む): 23474880

約数和(自身を除く): 14346040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32603, 65206, 130412, 163015, 228221, 260824, 326030, 456442, 652060, 912884, 1141105, 1304120, 1825768, 2282210, 4564420, 9128840]

約数ペア:

[(1, 9128840), (2, 4564420), (4, 2282210), (5, 1825768), (7, 1304120), (8, 1141105), (10, 912884), (14, 652060), (20, 456442), (28, 326030), (35, 260824), (40, 228221), (56, 163015), (70, 130412), (140, 65206), (280, 32603)]