48909880

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2837}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 110341440

約数和(自身を除く): 61431560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2837, 3448, 4310, 5674, 8620, 11348, 14185, 17240, 22696, 28370, 56740, 113480, 1222747, 2445494, 4890988, 6113735, 9781976, 12227470, 24454940, 48909880]

約数ペア:

[(1, 48909880), (2, 24454940), (4, 12227470), (5, 9781976), (8, 6113735), (10, 4890988), (20, 2445494), (40, 1222747), (431, 113480), (862, 56740), (1724, 28370), (2155, 22696), (2837, 17240), (3448, 14185), (4310, 11348), (5674, 8620)]