9004520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32159}}^1$

素因数の和:32177

約数の個数: 32

約数和(自身を含む): 23155200

約数和(自身を除く): 14150680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32159, 64318, 128636, 160795, 225113, 257272, 321590, 450226, 643180, 900452, 1125565, 1286360, 1800904, 2251130, 4502260, 9004520]

約数ペア:

[(1, 9004520), (2, 4502260), (4, 2251130), (5, 1800904), (7, 1286360), (8, 1125565), (10, 900452), (14, 643180), (20, 450226), (28, 321590), (35, 257272), (40, 225113), (56, 160795), (70, 128636), (140, 64318), (280, 32159)]