1123160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 2589840

約数和(自身を除く): 1466680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 653, 860, 1306, 1720, 2612, 3265, 5224, 6530, 13060, 26120, 28079, 56158, 112316, 140395, 224632, 280790, 561580, 1123160]

約数ペア:

[(1, 1123160), (2, 561580), (4, 280790), (5, 224632), (8, 140395), (10, 112316), (20, 56158), (40, 28079), (43, 26120), (86, 13060), (172, 6530), (215, 5224), (344, 3265), (430, 2612), (653, 1720), (860, 1306)]