11953280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 30110400

約数和(自身を除く): 18157120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 983, 1216, 1520, 1966, 2432, 3040, 3932, 4915, 6080, 7864, 9830, 12160, 15728, 18677, 19660, 31456, 37354, 39320, 62912, 74708, 78640, 93385, 125824, 149416, 157280, 186770, 298832, 314560, 373540, 597664, 629120, 747080, 1195328, 1494160, 2390656, 2988320, 5976640, 11953280]

約数ペア:

[(1, 11953280), (2, 5976640), (4, 2988320), (5, 2390656), (8, 1494160), (10, 1195328), (16, 747080), (19, 629120), (20, 597664), (32, 373540), (38, 314560), (40, 298832), (64, 186770), (76, 157280), (80, 149416), (95, 125824), (128, 93385), (152, 78640), (160, 74708), (190, 62912), (304, 39320), (320, 37354), (380, 31456), (608, 19660), (640, 18677), (760, 15728), (983, 12160), (1216, 9830), (1520, 7864), (1966, 6080), (2432, 4915), (3040, 3932)]