84251480

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2039}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 189842400

約数和(自身を除く): 105590920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 2039, 2066, 4078, 4132, 5165, 8156, 8264, 10195, 10330, 16312, 20390, 20660, 40780, 41320, 81560, 2106287, 4212574, 8425148, 10531435, 16850296, 21062870, 42125740, 84251480]

約数ペア:

[(1, 84251480), (2, 42125740), (4, 21062870), (5, 16850296), (8, 10531435), (10, 8425148), (20, 4212574), (40, 2106287), (1033, 81560), (2039, 41320), (2066, 40780), (4078, 20660), (4132, 20390), (5165, 16312), (8156, 10330), (8264, 10195)]