8960

素因数分解:

$2^8\times 5^1\times 7^1$

素因数の和:28

約数の個数: 36

約数和(自身を含む): 24528

約数和(自身を除く): 15568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960]

約数ペア:

[(1, 8960), (2, 4480), (4, 2240), (5, 1792), (7, 1280), (8, 1120), (10, 896), (14, 640), (16, 560), (20, 448), (28, 320), (32, 280), (35, 256), (40, 224), (56, 160), (64, 140), (70, 128), (80, 112)]