83223320

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5087}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 187747200

約数和(自身を除く): 104523880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 5087, 8180, 10174, 16360, 20348, 25435, 40696, 50870, 101740, 203480, 2080583, 4161166, 8322332, 10402915, 16644664, 20805830, 41611660, 83223320]

約数ペア:

[(1, 83223320), (2, 41611660), (4, 20805830), (5, 16644664), (8, 10402915), (10, 8322332), (20, 4161166), (40, 2080583), (409, 203480), (818, 101740), (1636, 50870), (2045, 40696), (3272, 25435), (4090, 20348), (5087, 16360), (8180, 10174)]