132798080

素因数分解:

$2^7\times 5^1\times {\mathrm{207497}}^1$

素因数の和:207516

約数の個数: 32

約数和(自身を含む): 317471940

約数和(自身を除く): 184673860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 207497, 414994, 829988, 1037485, 1659976, 2074970, 3319952, 4149940, 6639904, 8299880, 13279808, 16599760, 26559616, 33199520, 66399040, 132798080]

約数ペア:

[(1, 132798080), (2, 66399040), (4, 33199520), (5, 26559616), (8, 16599760), (10, 13279808), (16, 8299880), (20, 6639904), (32, 4149940), (40, 3319952), (64, 2074970), (80, 1659976), (128, 1037485), (160, 829988), (320, 414994), (640, 207497)]