40812160

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 99902880

約数和(自身を除く): 59090720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1483, 1720, 2752, 2966, 3440, 5504, 5932, 6880, 7415, 11864, 13760, 14830, 23728, 27520, 29660, 47456, 59320, 63769, 94912, 118640, 127538, 189824, 237280, 255076, 318845, 474560, 510152, 637690, 949120, 1020304, 1275380, 2040608, 2550760, 4081216, 5101520, 8162432, 10203040, 20406080, 40812160]

約数ペア:

[(1, 40812160), (2, 20406080), (4, 10203040), (5, 8162432), (8, 5101520), (10, 4081216), (16, 2550760), (20, 2040608), (32, 1275380), (40, 1020304), (43, 949120), (64, 637690), (80, 510152), (86, 474560), (128, 318845), (160, 255076), (172, 237280), (215, 189824), (320, 127538), (344, 118640), (430, 94912), (640, 63769), (688, 59320), (860, 47456), (1376, 29660), (1483, 27520), (1720, 23728), (2752, 14830), (2966, 13760), (3440, 11864), (5504, 7415), (5932, 6880)]