51417040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33827}}^1$

素因数の和:33859

約数の個数: 40

約数和(自身を含む): 125840160

約数和(自身を除く): 74423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33827, 67654, 135308, 169135, 270616, 338270, 541232, 642713, 676540, 1285426, 1353080, 2570852, 2706160, 3213565, 5141704, 6427130, 10283408, 12854260, 25708520, 51417040]

約数ペア:

[(1, 51417040), (2, 25708520), (4, 12854260), (5, 10283408), (8, 6427130), (10, 5141704), (16, 3213565), (19, 2706160), (20, 2570852), (38, 1353080), (40, 1285426), (76, 676540), (80, 642713), (95, 541232), (152, 338270), (190, 270616), (304, 169135), (380, 135308), (760, 67654), (1520, 33827)]