50881760

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 120639456

約数和(自身を除く): 69757696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 653, 974, 1306, 1948, 2435, 2612, 3265, 3896, 4870, 5224, 6530, 7792, 9740, 10448, 13060, 15584, 19480, 20896, 26120, 38960, 52240, 77920, 104480, 318011, 636022, 1272044, 1590055, 2544088, 3180110, 5088176, 6360220, 10176352, 12720440, 25440880, 50881760]

約数ペア:

[(1, 50881760), (2, 25440880), (4, 12720440), (5, 10176352), (8, 6360220), (10, 5088176), (16, 3180110), (20, 2544088), (32, 1590055), (40, 1272044), (80, 636022), (160, 318011), (487, 104480), (653, 77920), (974, 52240), (1306, 38960), (1948, 26120), (2435, 20896), (2612, 19480), (3265, 15584), (3896, 13060), (4870, 10448), (5224, 9740), (6530, 7792)]