31195720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41047}}^1$

素因数の和:41077

約数の個数: 32

約数和(自身を含む): 73886400

約数和(自身を除く): 42690680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41047, 82094, 164188, 205235, 328376, 410470, 779893, 820940, 1559786, 1641880, 3119572, 3899465, 6239144, 7798930, 15597860, 31195720]

約数ペア:

[(1, 31195720), (2, 15597860), (4, 7798930), (5, 6239144), (8, 3899465), (10, 3119572), (19, 1641880), (20, 1559786), (38, 820940), (40, 779893), (76, 410470), (95, 328376), (152, 205235), (190, 164188), (380, 82094), (760, 41047)]