85640784

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20047}}^1$

素因数の和:20147

約数の個数: 40

約数和(自身を含む): 223735680

約数和(自身を除く): 138094896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 320752, 481128, 962256, 1784183, 3568366, 5352549, 7136732, 10705098, 14273464, 21410196, 28546928, 42820392, 85640784]

約数ペア:

[(1, 85640784), (2, 42820392), (3, 28546928), (4, 21410196), (6, 14273464), (8, 10705098), (12, 7136732), (16, 5352549), (24, 3568366), (48, 1784183), (89, 962256), (178, 481128), (267, 320752), (356, 240564), (534, 160376), (712, 120282), (1068, 80188), (1424, 60141), (2136, 40094), (4272, 20047)]