83506520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5783}}^1$

素因数の和:5832

約数の個数: 48

約数和(自身を含む): 198333360

約数和(自身を除く): 114826840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 5783, 7220, 11566, 14440, 23132, 28915, 46264, 57830, 109877, 115660, 219754, 231320, 439508, 549385, 879016, 1098770, 2087663, 2197540, 4175326, 4395080, 8350652, 10438315, 16701304, 20876630, 41753260, 83506520]

約数ペア:

[(1, 83506520), (2, 41753260), (4, 20876630), (5, 16701304), (8, 10438315), (10, 8350652), (19, 4395080), (20, 4175326), (38, 2197540), (40, 2087663), (76, 1098770), (95, 879016), (152, 549385), (190, 439508), (361, 231320), (380, 219754), (722, 115660), (760, 109877), (1444, 57830), (1805, 46264), (2888, 28915), (3610, 23132), (5783, 14440), (7220, 11566)]