10640264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{30931}}^1$

素因数の和:30980

約数の個数: 16

約数和(自身を含む): 20415120

約数和(自身を除く): 9774856

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 30931, 61862, 123724, 247448, 1330033, 2660066, 5320132, 10640264]

約数ペア:

[(1, 10640264), (2, 5320132), (4, 2660066), (8, 1330033), (43, 247448), (86, 123724), (172, 61862), (344, 30931)]