82155940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{15619}}^1$

素因数の和:15891

約数の個数: 24

約数和(自身を含む): 173194560

約数和(自身を除く): 91038620

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 15619, 31238, 62476, 78095, 156190, 312380, 4107797, 8215594, 16431188, 20538985, 41077970, 82155940]

約数ペア:

[(1, 82155940), (2, 41077970), (4, 20538985), (5, 16431188), (10, 8215594), (20, 4107797), (263, 312380), (526, 156190), (1052, 78095), (1315, 62476), (2630, 31238), (5260, 15619)]