9321680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 21892200

約数和(自身を除く): 12570520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1069, 1090, 1744, 2138, 2180, 4276, 4360, 5345, 8552, 8720, 10690, 17104, 21380, 42760, 85520, 116521, 233042, 466084, 582605, 932168, 1165210, 1864336, 2330420, 4660840, 9321680]

約数ペア:

[(1, 9321680), (2, 4660840), (4, 2330420), (5, 1864336), (8, 1165210), (10, 932168), (16, 582605), (20, 466084), (40, 233042), (80, 116521), (109, 85520), (218, 42760), (436, 21380), (545, 17104), (872, 10690), (1069, 8720), (1090, 8552), (1744, 5345), (2138, 4360), (2180, 4276)]