8168960

素因数分解:

$2^9\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3214

約数の個数: 40

約数和(自身を含む): 19592496

約数和(自身を除く): 11423536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 63820, 102112, 127640, 204224, 255280, 408448, 510560, 816896, 1021120, 1633792, 2042240, 4084480, 8168960]

約数ペア:

[(1, 8168960), (2, 4084480), (4, 2042240), (5, 1633792), (8, 1021120), (10, 816896), (16, 510560), (20, 408448), (32, 255280), (40, 204224), (64, 127640), (80, 102112), (128, 63820), (160, 51056), (256, 31910), (320, 25528), (512, 15955), (640, 12764), (1280, 6382), (2560, 3191)]