82499240

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2909}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 185949000

約数和(自身を除く): 103449760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 2909, 3545, 5672, 5818, 7090, 11636, 14180, 14545, 23272, 28360, 29090, 58180, 116360, 2062481, 4124962, 8249924, 10312405, 16499848, 20624810, 41249620, 82499240]

約数ペア:

[(1, 82499240), (2, 41249620), (4, 20624810), (5, 16499848), (8, 10312405), (10, 8249924), (20, 4124962), (40, 2062481), (709, 116360), (1418, 58180), (2836, 29090), (2909, 28360), (3545, 23272), (5672, 14545), (5818, 14180), (7090, 11636)]