10826720

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 25800768

約数和(自身を除く): 14974048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 431, 628, 785, 862, 1256, 1570, 1724, 2155, 2512, 3140, 3448, 4310, 5024, 6280, 6896, 8620, 12560, 13792, 17240, 25120, 34480, 67667, 68960, 135334, 270668, 338335, 541336, 676670, 1082672, 1353340, 2165344, 2706680, 5413360, 10826720]

約数ペア:

[(1, 10826720), (2, 5413360), (4, 2706680), (5, 2165344), (8, 1353340), (10, 1082672), (16, 676670), (20, 541336), (32, 338335), (40, 270668), (80, 135334), (157, 68960), (160, 67667), (314, 34480), (431, 25120), (628, 17240), (785, 13792), (862, 12560), (1256, 8620), (1570, 6896), (1724, 6280), (2155, 5024), (2512, 4310), (3140, 3448)]