10640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:39

約数の個数: 40

約数和(自身を含む): 29760

約数和(自身を除く): 19120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640]

約数ペア:

[(1, 10640), (2, 5320), (4, 2660), (5, 2128), (7, 1520), (8, 1330), (10, 1064), (14, 760), (16, 665), (19, 560), (20, 532), (28, 380), (35, 304), (38, 280), (40, 266), (56, 190), (70, 152), (76, 140), (80, 133), (95, 112)]